Torsion Tester
WT Series Metal Wire Torsion Tester Model WT-3 Application Model WT-3 is mainly used to test the plasticity of 1-3mm metal wires and ropes under torsion condition. Surface flaws of steel wires may be shown out during the testing process. It is most suitable for quality inspection of departments related to steel wire. Main Functions: This testing machine has 3 rotation speeds: 60, 90 and 12 revolutions per minute. The length range of specimen steel wire is 300-100mm. The revolution is displayed by 4-digit LED. The Max. displayed revolution is 999.9. The revolution value is automatically held at the break of specimens. Model WT-10 Application Model WT-10 is mainly used to test the plasticity of 3-10mm steel wires under torsion condition. Surface flaws of steel wires may be shown out during the testing process. It’s suitable for quality inspection of departments related to steel wire. Main Functions: This testing machine has 2 rotation speeds: 30 and 60 revolutions per minute. The length range of specimen steel wire is 500-300mm. The axis force is through the 10:1 lever. The rotation motor is automatically started when the force is applied, and auto-stop at break of specimen. The revolution is displayed by 4-digit LED. The Max. displayed revolution is 999.9. The revolution value automatically holds at the break of specimens.
NJS Series Digital Display Torsion Tester Applications: NJS Series Digital Display Torsion Testing Machine is used to determine the torsional properties of various materials by imposing a torque. The torque transducer is attached to the moveable crosshead, which can be located at any position along the linear slide. It is suitable for applications in labs environment in scientific research dept., colleges and industrial enterprises to test the mechanical properties of materials under torsion conditions.
Features: ●Two test methods: Automatic test: Turn the hand wheel until the test rod breaks. The testing machine will automatically test the yield torque M1 and the maximum torque M2. Manual test: To choose the test angles and torques of any 9 points during the test period and record them. ● High rotational stiffness with minimal axial friction ● Adjustable crosshead for easy positioning anywhere along linear slide ●Test results can be printed or retrieved after test. Standards: This series of testing machines confirm to standards of ASTM A938,ISO 7800:2003 ，GB/T239-1998, GB10128 and others equivalent. Specifications: Item
Specifications
Max. test torque
150 Nm
Min. reading torque
0.05 Nm
Accurate torque measurement range
30-150/ 60-200 Nm
Max. torsion angle
9999.9°
Min. reading of torsion angle
0.1°
Relative error of torque indication
≤ ± 1.0%
Relative repeatability error of torque indication
≤1.0%
Diameter of specimen
10mm
Max. test space
260mm
Power supply
AC, 220V ±10%
NDW Series Computer Controlled Torsion Testing Machine
Applications: NDW Series
Computer Controlled Torsion Testing Machine provides loading and weighing capabilities in both directions of rotation, which makes
it possible to conveniently determine not only the ultimate torque of a specimen, but also
the specimen behaves under conditions of continuous
or intermittent torque loading in both directions. Computer will dynamically display the torsion curve, loading speed, peak value, and so on. It is mainly used for the torsion test of metal and non-metal materials, as well as the torsion test for parts and components. It is an essential instrument to measure torsion properties of materials for mechanics laboratories of aviation industry, construction industry, scientific research dept, universities and industrial enterprises etc. Features ·Adopting PC-controlled Japanese AC servo system, it is loaded through the active clamping head driven by the AC servo motor and cycloidal pinwheel reduction motor. ·High-precision symmetrical torque transducer to measure test torque testing and high-precision LEC model photoelectric encoder to measure torsion angle; ·Double control modes: manual control and computer control; ·WINDOWS-based supervision software used to calculate mechanical indexes of materials. Automatic test data processing, dynamic display of test curves, storage and print out of test results. Operator can intervene the analysis process to improve the analysis accuracy. ·The computer can dynamically display the torsion curve, loading speed, peak value etc. . Standards: This series of testing machines confirm to standards of ASTM A938,ISO
7800:2003， GB/T239-1998, GB10128 and others equivalent.
Specifications: Model
NDW-200
NDW-500
NDW-1000
NDW-2000
NDW-3000
Capacity（N.m）
200
500
1000
2000
3000
Measuring range of torque（N.m）
4-200
10-500
20-1000
40-2000
60-3000
Distance between the grips (mm)
0-500
Relative error of torque indication
≤ 1.0% (from 20% of each full range)
Relative repeatability error of torque
≤ 1.0% (from 20% of each full range)
Control method
Close-loop control of torque, torsion angle and deformation
Curves
Torque/Angle/Deformation—Time curve Torque—Angle/Deformation curve
Resolution of torsion angle
0.1°
Torsion speed
0.1～1000°/min，stepless
Max. reading of torsion angle
9999.9°
4--1000
4-1200
Model GBS-60 LCD
Display Semiautomatic Cupping Testing Machine
Applications : The Cupping testing Machine ( Erickson Tester ) is precise etc. It can complete test of
plastic
deformation
technology testing machine which is used for sheet metal & strip steel rolled stock
for sheet metal &
strip steel rolled stock .
Standards: It conforms to ASTM E 643-78 & GB4156-84《Testing Machine for Metal Cupping test 》 Features: Pre-loading test force: 10-25kN , read & calibrate directly from meter. Testing Load of cupping test can be displayed on LCD , the load value precision is Grade 1 class in the range of 600N to 60kN in real time. Resolution of Load cell & electric signal is more than 1/100000, displacement is measured with
raster & light resolution can be 1μm .
Test speed from 2 mm/min to 20mm/min can be set freely with variable speed. Specifications of specimen can be input according to the real thickness. The system can be ready to for next test
automatically. Easy to be operated.
It can display test load of cupping test & cupping value. Specifications: Thickness of sheet metal
0.2—2mm
Width of sheet metal : 90—100mm Stroke of punch : 40mm clamping test load: 60kN ( max.) Max. clamping load: 25kN. Specifications of cupping grips Standard Punch ball: φ20±0.05mm Standard Pattern Hole: φ33±0.1mm Standard Fixed pattern hole: φ27±0.05mm Non-standard mould can be special ordered. Hydraulic Oil:
：#N46 hydraulic Oil
Dimension: 700 x 360 x 1700 mm Power: AC380V Weight : 500kg Standard Configuration ： Main Frame, including high precise & low noise lead screw, DC adjusting system & servo motor. Electric Control Amplifier & LCD (6.4in)
controller
Hydraulic clamping device & control system Accessories for cupping test: 1 set,
which includes 1 pc. of punch , 1 pc. of pad mould & 1 pc of
Notes: It the test requirement for up to 3 mm thickness sheets, then
fixed pad.
Model GBS-100 is recommend , with test load around 70 to 80 kN.
Model MRS-10A Four-Ball Fiction Testing Machine Application This unit is designed for determination of bearing capability of lubricants. It can be used for long time friction test. Special accessories are available for end-surface friction test as well as material simulate friction test. Optional recorder is available for recording temp.-time and friction-time curves. The measuring system is with PC display of friction couple dent, measuring and recording.
Standards ASTM D2596 and D2783 Specifications Type of motion: Rolling Measured: PB, PD, ZMZ, friction, friction coefficient Max. test force: 10kN Loading mode: Manual loading with dead weight, speed control and friction control Accuracy of test force: ±1% Spindle speed range: 200~2000r/min (stepless adjustable) Speed accuracy: ±10r/min Temperature range: room temperature~250℃ Accuracy of temperature: ≤2℃ Stroke of the oil box: >45mm Friction measuring range : 1~300N Testing time display and control: 1s~9999s(min) Rotation(cycle) display and control range: 1s~9999s(min) Overall dimension (L x W x H): 1200mm x 810mm x 1700mm Special steel ball used with nominal diameter of 12.7mm Weight: 850kg
Model MMW-1A Computer Control Universal Friction and Wear Testing Machine Application: The machine can simulate rolling, sliding and rolling & sliding combined movement under the certain contact pressure to complete point, line and plane simulating tests. It can be used to evaluate the friction and wear performance of lubricant, metal, plastics, coating, rubber, ceramics etc. It can not only content with the needs of traditional petrochemical industry to research, develop and inspect the various kinds of intermediate & high grade hydraulic oil, combustion engine oil and gear oil. Also it can be tested under dry condition, but also the needs of simulating evaluation to new material development and new technology research. Features: The machine adopts process control principle, and combines industrial control computer with the configuration software technology and internet technology; Apply incorporate structure design, integrate embedded industry computer, configuration software, acquisition module and executor as a whole to control the test process, all test operation can be completed at the main interface of the computer; It features flexible configuration control mode, multiple friction couplings, wide speed adjusting range, simulating high temperature circumstances, high automation and easy to use. Standards: ASTM D-2266, D-3702, D-4172 , ASTM G99 Specifications No.
Item
1
Load range
10～1000N（stepless）
2
Relative error of load indicating value
±1%
3
Friction torque measuring range
2.5N.m
Relative error of friction torque indicating
±2%
4 5 6
Specification
value Rotate speed range of spindle
1～2000r/min, linear velocity up to over 4 m/s. When use decelerating device: 0.05～20/min
7
Test medium
oil、water、slurry、abrasive etc.
8
Temperature control range
Room temperature～200℃
Max. Distance between spindle of the
>75mm
9 10
machine and lower friction coupling pate Time control range
10s～9999min Apply industrial control computer and configuration software to control the machine and test process, display different parameters
11
Computer & data processing range
in real time, record friction-time curve and temperature-time curve automatically. Control: load, time, temperature, test duration. Curves: Temperature-Time, Friction- torque and Time etc. Data can be printed by Excel.
12
Power
220V, 50Hz.
13
Dimension
900x760x1600mm
14
Weight
800kg
Industrial computer and temperature unit
Load cell
Industrial Computer with Window software
Standard accessory:
Four Ball
Ring on block
pin on disc
Optional accessory:
Pin on tri-pole (cylinder on cylinder)
Ball on 3-pole(ball on cylinder)
Model MRH-5A Ring & Block Friction & Wear Testing Machine
Application This unit is designed for determining the bearing capability of lubricants and grease under sliding, as well as for friction & wear test on metal or nonmetal materials (nylon, plastics), at the same time to determine the friction and calculate the friction coefficient.
Standards ASTM D-2509, D-2714, D-2782, D-2981, D-3704, G-77 Specifications Max test capacity
5kN
Spindle speed
0～1500r/min
Main motor power
1.5kW
Test force lever ratio
10:1
Resolution
0.5N
Temperature accuracy
±0.3% ±1
Temperature uncertainty
±1℃
Loading speed
8.92～13.33N/S
Standard specimen （1）Ring
φ49.22×13.06
（2）Block
□12.32×19.05
Overall dimensions （1）Main unit（L×W×H）
1140×660×1620mm
（2）Power unit（L×W×H）
460×460×900mm
Weight
740kg with all accessories
Model MRH-3 High-Speed Ring& Block Friction & Wear Testing Machine
Application This machine simulates the working conditions of gear oil used in medium and high grade mobiles, such as GL-3, GL-4, GL-5, to determine the anti-scraping capability. It can also be used for performance studies of metal, non-metal materials and coatings etc. Standards ASTM D-2509, D-2714, D-2782, D-2981, D-3704, G-77 Technical Specifications Max. test force: 3000N ·Max. friction: 300N ·Spindle speed range: 10~2000r/min (5000r/min) stepless adjustable ·Temperature range of test oil: room temperature~100℃ ·Time range: 10~9999s(min) ·Standard test ring dimension: Φ49.22mm x 13.06mm ·Standard test block dimension: 12.32mm x 19.05mm ·Overall dimension(L x W x H ): 1000mm x 700mm x 1600mm
Model WPD-2000 Pin-disc Friction and Wear Testing Machine Applications:
This testing machine is one pin-disc friction and wear testing machine. The specimen of metal and non-metal materials can be machined to pin and disc or dual rings to do the test. It can measure the anti-wear characteristic and frictional coefficient. It can also do the test under lubrication. Specifications: Max. Load: 2000N with accuracy ±1%. Load applied is by lever. Axial speeds: 370,549,1102,1973,2930, 5880r/min. Max. frictional torque: 2N.M Motor: 970/1440/2880r/min. Specimen dia. of calculation: 27mm. Dimensions: 700x330x690mm Weight:200kg
Model WDP-2000 with PC & software
WDP-2000 without PC
MODEL M-2000 WEAR TESTING MACHINE Application: Model M-2000 Wear Testing Machine is to test the anti-wear performance for metal and non-metal under the specimen sliding, rolling, sliding-rolling condition. It can also test for various materials under dry-friction, wet-friction. The machine can calculate friction work & friction coefficient by the data acquired . It is widely used in universities , research & scientific
institutes.
Specifications: Max. Load: 2000N. Range of load measuring: 0-300N, 300-2000N. Axial speed of lower specimen: 400r/min, 200r/min. Axial speed of upper specimen: 360r/min, 180r/min. Division of the load ruler: 0-300N, 10N/grade. 300-2000N, 50N/grade. Measuring range of friction moment of force: 0-15N.M Measuring classes of the friction moment of force Min. value of staff gauge 0-1N.M , 0.02N.M/grade 0-5N.M
0.1N.M/grade
0-10N.M 0.2N.M/grade 0-15N.m 0.2N.M/grade Sizes of specimen: Ø30-50x10mm The max. stroke of the upper specimen: ±4mm. Power of motor:3 phases, 380V, 50Hz. 1Kw, 0.75Kw. Speed: 2870r/min, 1440r/min. Dimensions: 970x660x1100mm Net weight: About 500kg The following methods to evaluate the wearable function. Weight: Before test, make the specimen clean and dry. After test, by means of analytical balance, to measure the difference of the specimens Diameter measuring: Measure the variety of the diameter after test. Measuring instrument: 1) Micrometer. 2) By the small idler wheel in the machine. 3) cut-in method.
GWB-40A Hydraulic Bending and Re-bending Testing machine Applications:
The Bending Testing Machine is special equipment to carry on bending test for reinforce bar, steel bar and pipe. It can do bending test with both directions according to standards requirement. It conforms to standards ASTM A615-89, ASTM A615M-89, ISO 7438:1985, ISO8491:1986（E）. Specifications: 1. Diameter range of bars & pipes: Ф8—Ф40mm 2. Bending angle: 0°—180° 3. Max. Bending test speed: ＜400mm/min 4. Bending core diameter: 5. Piston stroke: 400mm 6. Dimension of unit: (l×w×h): 1350×680×1020(mm) Product photos:
Working parts:
90° Bending Positive
90° bending angle
20° Bending Reverse
70° bending angle (reverse)
180° Bending Positive
180° bending angle
Model GW-40A/50A Motorized Bending Testing Machine
Applications: The Bending Testing Machine is special equipment to do bending test for reinforce bar, steel bar and pipe. It can do bending test with both directions according to standards requirement.
It conforms to standards
ASTM A615-89, ASTM A615M-89, ISO 7438:1985, ISO8491:1986 (E).
Specifications: Model
GW-40A
GW-50A
Diameter range of bars & pipes(mm)
Ф6 - Ф40
Ф6 - Ф50
Bending angle –positive direction
0° - 180° (the angle can be setting freely in the range)
Bending angle –Reverse direction
0° - 25° (the angle can be setting freely in the range)
Rotating speed(r/min)
＜3.7
≤3
Diameter of driving tray (mm)
Ф580
Ф860
1.5
3
1200×1000×960
1460×1200×1200
1000
1700
Power of Motor(kW) Dimension of unit: (L×W×H)
Weight (kg)
(mm)
NJS Series Digital Display Torsion Tester Applications: NJS Series Digital Display Torsion Testing Machine is used to determine the torsional properties of various materials by imposing a torque. The torque transducer is attached to the moveable crosshead, which can be located at any position along the linear slide. It is suitable for applications in labs environment in scientific research dept., colleges and industrial enterprises to test the mechanical properties of materials under torsion conditions.
Features: ●Two test methods: Automatic test: Turn the hand wheel until the test rod breaks. The testing machine will automatically test the yield torque M1 and the maximum torque M2. Manual test: To choose the test angles and torques of any 9 points during the test period and record them. ● High rotational stiffness with minimal axial friction ● Adjustable crosshead for easy positioning anywhere along linear slide ●Test results can be printed or retrieved after test. Standards: This series of testing machines confirm to standards of ASTM A938,ISO 7800:2003 ，GB/T239-1998, GB10128 and others equivalent. Specifications: Item
Specifications
Max. test torque
150 Nm
Min. reading torque
0.05 Nm
Accurate torque measurement range
30-150/ 60-200 Nm
Max. torsion angle
9999.9°
Min. reading of torsion angle
0.1°
Relative error of torque indication
≤ ± 1.0%
Relative repeatability error of torque indication
≤1.0%
Diameter of specimen
10mm
Max. test space
260mm
Power supply
AC, 220V ±10%
NDW Series Computer Controlled Torsion Testing Machine
Applications: NDW Series
Computer Controlled Torsion Testing Machine provides loading and weighing capabilities in both directions of rotation, which makes
it possible to conveniently determine not only the ultimate torque of a specimen, but also
the specimen behaves under conditions of continuous
or intermittent torque loading in both directions. Computer will dynamically display the torsion curve, loading speed, peak value, and so on. It is mainly used for the torsion test of metal and non-metal materials, as well as the torsion test for parts and components. It is an essential instrument to measure torsion properties of materials for mechanics laboratories of aviation industry, construction industry, scientific research dept, universities and industrial enterprises etc. Features ·Adopting PC-controlled Japanese AC servo system, it is loaded through the active clamping head driven by the AC servo motor and cycloidal pinwheel reduction motor. ·High-precision symmetrical torque transducer to measure test torque testing and high-precision LEC model photoelectric encoder to measure torsion angle; ·Double control modes: manual control and computer control; ·WINDOWS-based supervision software used to calculate mechanical indexes of materials. Automatic test data processing, dynamic display of test curves, storage and print out of test results. Operator can intervene the analysis process to improve the analysis accuracy. ·The computer can dynamically display the torsion curve, loading speed, peak value etc. . Standards: This series of testing machines confirm to standards of ASTM A938,ISO
7800:2003， GB/T239-1998, GB10128 and others equivalent.
Specifications: Model
NDW-200
NDW-500
NDW-1000
NDW-2000
NDW-3000
Capacity（N.m）
200
500
1000
2000
3000
Measuring range of torque（N.m）
4-200
10-500
20-1000
40-2000
60-3000
Distance between the grips (mm)
0-500
Relative error of torque indication
≤ 1.0% (from 20% of each full range)
Relative repeatability error of torque
≤ 1.0% (from 20% of each full range)
Control method
Close-loop control of torque, torsion angle and deformation
Curves
Torque/Angle/Deformation—Time curve Torque—Angle/Deformation curve
Resolution of torsion angle
0.1°
Torsion speed
0.1～1000°/min，stepless
Max. reading of torsion angle
9999.9°
4--1000
4-1200
Model GBS-60 LCD
Display Semiautomatic Cupping Testing Machine
Applications : The Cupping testing Machine ( Erickson Tester ) is precise etc. It can complete test of
plastic
deformation
technology testing machine which is used for sheet metal & strip steel rolled stock
for sheet metal &
strip steel rolled stock .
Standards: It conforms to ASTM E 643-78 & GB4156-84《Testing Machine for Metal Cupping test 》 Features: Pre-loading test force: 10-25kN , read & calibrate directly from meter. Testing Load of cupping test can be displayed on LCD , the load value precision is Grade 1 class in the range of 600N to 60kN in real time. Resolution of Load cell & electric signal is more than 1/100000, displacement is measured with
raster & light resolution can be 1μm .
Test speed from 2 mm/min to 20mm/min can be set freely with variable speed. Specifications of specimen can be input according to the real thickness. The system can be ready to for next test
automatically. Easy to be operated.
It can display test load of cupping test & cupping value. Specifications: Thickness of sheet metal
0.2—2mm
Width of sheet metal : 90—100mm Stroke of punch : 40mm clamping test load: 60kN ( max.) Max. clamping load: 25kN. Specifications of cupping grips Standard Punch ball: φ20±0.05mm Standard Pattern Hole: φ33±0.1mm Standard Fixed pattern hole: φ27±0.05mm Non-standard mould can be special ordered. Hydraulic Oil:
：#N46 hydraulic Oil
Dimension: 700 x 360 x 1700 mm Power: AC380V Weight : 500kg Standard Configuration ： Main Frame, including high precise & low noise lead screw, DC adjusting system & servo motor. Electric Control Amplifier & LCD (6.4in)
controller
Hydraulic clamping device & control system Accessories for cupping test: 1 set,
which includes 1 pc. of punch , 1 pc. of pad mould & 1 pc of
Notes: It the test requirement for up to 3 mm thickness sheets, then
fixed pad.
Model GBS-100 is recommend , with test load around 70 to 80 kN.
Model MRS-10A Four-Ball Fiction Testing Machine Application This unit is designed for determination of bearing capability of lubricants. It can be used for long time friction test. Special accessories are available for end-surface friction test as well as material simulate friction test. Optional recorder is available for recording temp.-time and friction-time curves. The measuring system is with PC display of friction couple dent, measuring and recording.
Standards ASTM D2596 and D2783 Specifications Type of motion: Rolling Measured: PB, PD, ZMZ, friction, friction coefficient Max. test force: 10kN Loading mode: Manual loading with dead weight, speed control and friction control Accuracy of test force: ±1% Spindle speed range: 200~2000r/min (stepless adjustable) Speed accuracy: ±10r/min Temperature range: room temperature~250℃ Accuracy of temperature: ≤2℃ Stroke of the oil box: >45mm Friction measuring range : 1~300N Testing time display and control: 1s~9999s(min) Rotation(cycle) display and control range: 1s~9999s(min) Overall dimension (L x W x H): 1200mm x 810mm x 1700mm Special steel ball used with nominal diameter of 12.7mm Weight: 850kg
Model MMW-1A Computer Control Universal Friction and Wear Testing Machine Application: The machine can simulate rolling, sliding and rolling & sliding combined movement under the certain contact pressure to complete point, line and plane simulating tests. It can be used to evaluate the friction and wear performance of lubricant, metal, plastics, coating, rubber, ceramics etc. It can not only content with the needs of traditional petrochemical industry to research, develop and inspect the various kinds of intermediate & high grade hydraulic oil, combustion engine oil and gear oil. Also it can be tested under dry condition, but also the needs of simulating evaluation to new material development and new technology research. Features: The machine adopts process control principle, and combines industrial control computer with the configuration software technology and internet technology; Apply incorporate structure design, integrate embedded industry computer, configuration software, acquisition module and executor as a whole to control the test process, all test operation can be completed at the main interface of the computer; It features flexible configuration control mode, multiple friction couplings, wide speed adjusting range, simulating high temperature circumstances, high automation and easy to use. Standards: ASTM D-2266, D-3702, D-4172 , ASTM G99 Specifications No.
Item
1
Load range
10～1000N（stepless）
2
Relative error of load indicating value
±1%
3
Friction torque measuring range
2.5N.m
Relative error of friction torque indicating
±2%
4 5 6
Specification
value Rotate speed range of spindle
1～2000r/min, linear velocity up to over 4 m/s. When use decelerating device: 0.05～20/min
7
Test medium
oil、water、slurry、abrasive etc.
8
Temperature control range
Room temperature～200℃
Max. Distance between spindle of the
>75mm
9 10
machine and lower friction coupling pate Time control range
10s～9999min Apply industrial control computer and configuration software to control the machine and test process, display different parameters
11
Computer & data processing range
in real time, record friction-time curve and temperature-time curve automatically. Control: load, time, temperature, test duration. Curves: Temperature-Time, Friction- torque and Time etc. Data can be printed by Excel.
12
Power
220V, 50Hz.
13
Dimension
900x760x1600mm
14
Weight
800kg
Industrial computer and temperature unit
Load cell
Industrial Computer with Window software
Standard accessory:
Four Ball
Ring on block
pin on disc
Optional accessory:
Pin on tri-pole (cylinder on cylinder)
Ball on 3-pole(ball on cylinder)
Model MRH-5A Ring & Block Friction & Wear Testing Machine
Application This unit is designed for determining the bearing capability of lubricants and grease under sliding, as well as for friction & wear test on metal or nonmetal materials (nylon, plastics), at the same time to determine the friction and calculate the friction coefficient.
Standards ASTM D-2509, D-2714, D-2782, D-2981, D-3704, G-77 Specifications Max test capacity
5kN
Spindle speed
0～1500r/min
Main motor power
1.5kW
Test force lever ratio
10:1
Resolution
0.5N
Temperature accuracy
±0.3% ±1
Temperature uncertainty
±1℃
Loading speed
8.92～13.33N/S
Standard specimen （1）Ring
φ49.22×13.06
（2）Block
□12.32×19.05
Overall dimensions （1）Main unit（L×W×H）
1140×660×1620mm
（2）Power unit（L×W×H）
460×460×900mm
Weight
740kg with all accessories
Model MRH-3 High-Speed Ring& Block Friction & Wear Testing Machine
Application This machine simulates the working conditions of gear oil used in medium and high grade mobiles, such as GL-3, GL-4, GL-5, to determine the anti-scraping capability. It can also be used for performance studies of metal, non-metal materials and coatings etc. Standards ASTM D-2509, D-2714, D-2782, D-2981, D-3704, G-77 Technical Specifications Max. test force: 3000N ·Max. friction: 300N ·Spindle speed range: 10~2000r/min (5000r/min) stepless adjustable ·Temperature range of test oil: room temperature~100℃ ·Time range: 10~9999s(min) ·Standard test ring dimension: Φ49.22mm x 13.06mm ·Standard test block dimension: 12.32mm x 19.05mm ·Overall dimension(L x W x H ): 1000mm x 700mm x 1600mm
Model WPD-2000 Pin-disc Friction and Wear Testing Machine Applications:
This testing machine is one pin-disc friction and wear testing machine. The specimen of metal and non-metal materials can be machined to pin and disc or dual rings to do the test. It can measure the anti-wear characteristic and frictional coefficient. It can also do the test under lubrication. Specifications: Max. Load: 2000N with accuracy ±1%. Load applied is by lever. Axial speeds: 370,549,1102,1973,2930, 5880r/min. Max. frictional torque: 2N.M Motor: 970/1440/2880r/min. Specimen dia. of calculation: 27mm. Dimensions: 700x330x690mm Weight:200kg
Model WDP-2000 with PC & software
WDP-2000 without PC
MODEL M-2000 WEAR TESTING MACHINE Application: Model M-2000 Wear Testing Machine is to test the anti-wear performance for metal and non-metal under the specimen sliding, rolling, sliding-rolling condition. It can also test for various materials under dry-friction, wet-friction. The machine can calculate friction work & friction coefficient by the data acquired . It is widely used in universities , research & scientific
institutes.
Specifications: Max. Load: 2000N. Range of load measuring: 0-300N, 300-2000N. Axial speed of lower specimen: 400r/min, 200r/min. Axial speed of upper specimen: 360r/min, 180r/min. Division of the load ruler: 0-300N, 10N/grade. 300-2000N, 50N/grade. Measuring range of friction moment of force: 0-15N.M Measuring classes of the friction moment of force Min. value of staff gauge 0-1N.M , 0.02N.M/grade 0-5N.M
0.1N.M/grade
0-10N.M 0.2N.M/grade 0-15N.m 0.2N.M/grade Sizes of specimen: Ø30-50x10mm The max. stroke of the upper specimen: ±4mm. Power of motor:3 phases, 380V, 50Hz. 1Kw, 0.75Kw. Speed: 2870r/min, 1440r/min. Dimensions: 970x660x1100mm Net weight: About 500kg The following methods to evaluate the wearable function. Weight: Before test, make the specimen clean and dry. After test, by means of analytical balance, to measure the difference of the specimens Diameter measuring: Measure the variety of the diameter after test. Measuring instrument: 1) Micrometer. 2) By the small idler wheel in the machine. 3) cut-in method.
GWB-40A Hydraulic Bending and Re-bending Testing machine Applications:
The Bending Testing Machine is special equipment to carry on bending test for reinforce bar, steel bar and pipe. It can do bending test with both directions according to standards requirement. It conforms to standards ASTM A615-89, ASTM A615M-89, ISO 7438:1985, ISO8491:1986（E）. Specifications: 1. Diameter range of bars & pipes: Ф8—Ф40mm 2. Bending angle: 0°—180° 3. Max. Bending test speed: ＜400mm/min 4. Bending core diameter: 5. Piston stroke: 400mm 6. Dimension of unit: (l×w×h): 1350×680×1020(mm) Product photos:
Working parts:
90° Bending Positive
90° bending angle
20° Bending Reverse
70° bending angle (reverse)
180° Bending Positive
180° bending angle
Model GW-40A/50A Motorized Bending Testing Machine
Applications: The Bending Testing Machine is special equipment to do bending test for reinforce bar, steel bar and pipe. It can do bending test with both directions according to standards requirement.
It conforms to standards
ASTM A615-89, ASTM A615M-89, ISO 7438:1985, ISO8491:1986 (E).
Specifications: Model
GW-40A
GW-50A
Diameter range of bars & pipes(mm)
Ф6 - Ф40
Ф6 - Ф50
Bending angle –positive direction
0° - 180° (the angle can be setting freely in the range)
Bending angle –Reverse direction
0° - 25° (the angle can be setting freely in the range)
Rotating speed(r/min)
＜3.7
≤3
Diameter of driving tray (mm)
Ф580
Ф860
1.5
3
1200×1000×960
1460×1200×1200
1000
1700
Power of Motor(kW) Dimension of unit: (L×W×H)
Weight (kg)
(mm)
