HR
Heavy Duty Precision Lathe
Kingston’s HR model has been bringing the best in power and precision for all your heavy duty cutting needs for over 35 years. The HR comes standard with a 4.06” spindle bore, choice of 30”, 34”, or 40” swing and is available in lengths from 80”-320”. Equipped with a powerful 20HP main motor, this model features 16 spindle speeds from 8-800 rpm, and a gear box with a wide range of feeds and threading choices offering the operator more control. The unique rib structure design of the 22” bedway is built to last and the hardened and ground alloy steel spindle features a three point bearing support system for superior cutting capabilities. Apron Overload protection device incorporates a cone clutch. An interlock mechanism for threading and feeds.
Powerful headstock for heavy duty cutting capability.
Main spindle 4.06” (104mm) bore hardened and ground alloy steel spindle for greater accuracy. Three-point bearing support system for heavy duty cutting capability
Hardened and ground gears Tailstock Convenient clamp lever to lock the hardened and ground quill (Ø 5 1/8”).
Gearbox coarse thread cutting up to 8” lead.
For more information or to find your local dealer, visit us at www.kingstonmachine.com
HR
Heavy Duty Precision Lathe Features • 20HP, 220V/440V, 3 phase, 60 cycle motor, switch and wiring complete • 4.06” (104mm) spindle bore • Spindle nose: D1-11 camlock • Headstock spindle adaptor ASA-450 to MT#6 • Hardened and ground bedways • Two-speed drive tailstock quill • Coolant system with pump and piping Optional Accessories • 11.9”, 19.7” steady rest with roller jaws • 23.5” steady rest with roller jaws (40” swing only) • 7.9 follow rest • Telescopic taper attachment (hardened & ground) • Hydraulic brake system (factory installation only) • Roller bracket Optional taper attachment (8˚ ± 500mm)
HR MODEL : 2000,3000,4000,5000,6000,7000,8000 B A Model : 2000,3000,4000,5000,6000,7000,8000 HR MODEL HR30: 46.5” (1180) 162” (4122) HR-2000 Appearance HR34: 48.6”(1235) 202”( 5142) HR-3000 Appearance HR40: 51.8”(1310) HR-4000 HR-5000 HR-6000 HR-7000 HR-8000
243” (6174) 281” (7144) 325” (8264) 338” (9880) 404” (10264)
C HR30: 52.7” (1339) HR34: 57.2”(1454) HR40: 60.2”(1529)
4.06” ASA #450 x MT #6 D-1-11 16 8-800 RPM, 12-1200 RPM (option)
Gear Box Number of Feed Changes Range of Long. Feeds per Rev. Longitudinal Cross Leadscrew Diameter & Threads per in. Threading range Whitworth Metric Module D.P.
Fine (20) Normal(40) Coarse (30) 0.00048”- 0.0168” 0.0024”- 0.0337” 0.0384”-02694” 1/2 of longitudinal feed 1.875” 2 TPI (P=12 mm) 2 to 28 (40) TPI Coarse 5/8” to 8” (16) lead 1 to 14 (31) Coarse 16 to 200 (61) mm pitch 0.5 to 7 (20) M Coarse 8 to 56 (30) M 56-4 (40) DP Coarse 3 1/2” to 1/2” (30) DP
Tool Slide Maximum Travel of Compound Maximum Travel of Cross Slide
9.45” 21.25”
Tailstock Tailstock Quill Travel Tailstock Quill Diameter Tailstock center
11.75” 5.125” M.T. #6
Motor Main Drive Motor Coolant Pump Motor
20HP (15kw) 1/4 HP
Dimensions Floor Space (inch) 82” W Weight (lbs) 30” Swing 34” Swing 40” Swing
193” / 233” / 256” / 312” /358” / 390” / 431” 10230 / 11770 / 14300 / 15840 / 18370 / 20420 / 23500 10450 / 11990 / 14520 / 16060 / 18590 / 20640 / 23650 10940 / 12250 / 14790 / 16330 / 18860 / 20900 / 23950
B C
33” (838)
Headstock Spindle Bore Taper of Spindle Bore & Center Type of Spindle Nose Number of Spindle Speed Spindle Speed
B
27” (680) 27” (680)
30” 34” 40” 20.75” 25.125” 31” 41.26” 45.59” 51.5” 80” / 120” / 160” / 200” / 240” / 280” / 320” 22” 46.46” 48.63” 51.50”
C
62” (1517) 62” (1517)33” (838)
Capacity Swing Over Bed Swing Over Cross Slide Swing Over Gap (up to C.C. 160˚ only) Distance Between Centers Width of Bed Height from Floor to Work Center
A A