MB1 Caliper Disc Brake The MB1 mechanical brake is a reliable, powerful, compact and cost effective brake solution. This is THE ORIGINAL Airheart MB1 Brake. Tolomatic has built this durable brake for decades and it remains as popular as ever. FEATURES: • Compact & Powerful • Hardened Steel Components for Durability • Cost Effective • Lightweight Aluminum Housing • Efficient Design: Only 4 Moving Parts • Uniform Brake Torque Applied Throughout Entire Lining Life • Simple Lever Adjustment (Required Only 3 Times During Lining Life) • Fixed or Floating Mount • Fits 0.187 in (4.75mm) Thick Disc • Optional Spacer for .25 in (6.35mm) Thick Disc
POSITIVE STOPPING POWER FOR LIGHT & MEDIUM DUTY APPLICATIONS
LAWN & GARDEN
RECREATIONAL
INDUSTRIAL VEHICLES
AUTOMATION
SPECIFICATIONS U.S. Standard measure
Metric measure
Maximum Continuous Lever Force
150 lbf
667 N
Maximum Intermittent Lever Force
200 lbf
890 N
Dynamic Torque (in-lb) / (N-m)
5.40 x lever force x (disc radius - 0.60")
0.0054 x lever force x (disc radius - 15.24mm)
Parking Torque (in-lb) / (N-m)
2.70 x lever force x (disc radius - 0.60")
0.0027 x lever force x (disc radius - 15.24mm)
Total Lining Area (two linings)
3.6 in
2322.6 mm2
2
Usable Lining Thickness
0.24 in
6.10 mm
Maximum Wearable Lining
0.87 in
14.257 ml
Disc Diameter
4 in to unlimited
101.6 mm to unlimited
Disc Thickness
0.187 in or 0.250 in
4.75 mm or 6.35 mm
13 oz
0.369 kg
19 oz
0.539 kg
3
Weight Weight
(with optional Floating Mount Bracket)
Order Online at: www.airheartbrakes.com
1-800-328-2174 U.S. AND CANADA
(26.7) 1.19 1.81 2.69 (30.2) (46.0) (68.3)
0.65 (16.5)
3.75 (95.3) 1.00 (25.4)
1.00 (25.4)
2.00 (50.8)
MB1 Caliper Disc Brake DIMENSIONS:
LEVER POSITIONS
FRONT VIEW
CW PULL
12 O’CLOCK
CL OF DISC & MOUNTING HOLES
SIDE VIEW
CCW PULL
2.00 (50.8) CCW PULL 1.56 (39.6) 9 O’CLOCK TRAVEL
1 (3
CCW PULL 2.31 R (58.7) TYP.
0.65 (16.5)
CCW PULL 6 O’CLOCK CW PULL
Direction Assembly of Pull No.
Lever Position
Direction Assembly of Pull No.
"O'Clock"
CW = Clockwise CCW = Counter Clockwise
"O'Clock"
CW = Clockwise CCW = Counter Clockwise
TOP VIEW 1.00 (25.4)
3000-0001
12
CW
3000-0034
12
CCW
3000-0002
12
CCW
3000-0035
3
CW
3000-0003
3
CW
3000-0036
3
CCW
30 00-0004
3
CCW
3000-0037
6
CW
3000-0005
6
CW
3000-0038 CL OF DISC 3000-0039
6
CCW
3000-0006
6
CCW
9
CW
3000-0007
9
9
CCW
3000-0008
9
CW 2.56 (65.0) 0.14 (3.6) CCW
CW
3000-0009
12
12
CCW
3000-0010
12
3
CW CCW
3000-0011 3000-0012
CCW PULL
0.28 (7.1) DIA. THRU 2 HOLES
BACK VIEW
3000-0040
3 3
6
CW
3000-0013
6
6
CCW
3000-0014
6
9
CW
3000-0015
9
CCW
3000-0016
CCW
3000-0021
0.65 CW (16.5)
4.00 (101.6) 3.50 (88.9) 2.94 (74.7)
(50.8) CW 2.003000-0024
1.00 (25.4)
1.19 1.81 2.69 (30.2) (46.0) (68.3)
1.00
CCW 3000-0023 3.75 (95.3)
CCW PULL 6 O’CLOCK CW PULL
1.05 (26.7)
3000-0022 (25.4)
2.00 (50.8)
3 O’C
2.31 (58.7)
3000-0041
3000-0020
Dimensions in inches (dimensions in millimeters) LEVER POSITIONS
12 O’CLOCK MB1 ORIENTATION FOR ORDERING CW PULL • LEVER SIDE FACING FORWARD
CCW PULL
• FLOATING MOUNT (MOUNTING BOLTS) AT TOP EXAMPLE 9 O’CLOCK POSITION
CCW
3000-0025
9
CW
3000-0026
9
CCW
3000-0027
CCWBEGIN PULL
CW PULL
CCW PULL
1.56 (39.6) 9 O’CLOCK TRAVEL END
1.19 (30.2) 3 O’CLOCK TRAVEL
CCW PULL
CCW PULL
CW PULL
All brand, product and corporate used only 3.00 Rnames are trademarks of their respective owners, and are 2.31 R for explanation and to the owner’s benefit, without intent to infringe. (76.2) TYP. (58.7) TYP. Information furnished in this catalog is believed to be accurate and reliable at the time of printing. However, Tolomatic assumes no responsibility for its use or for any errors that may appear in this document. Tolomatic reserves rightDIA. to change the design or operation of the equipment described herein and any associated motion products 0.28 the (7.1) CW PULL CCW PULL O’CLOCK notice. Information in this document is subject to6change without notice. THRUwithout 2 HOLES
© 2014 Tolomatic
3800 County Road 116 • Hamel, MN 55340, U.S.A. Phone: (763) 478-8000 • Fax: (763) 478-8080 www.airheartbrakes.com • Email:
[email protected] CCW PU
CW PULL 3.00 R (76.2) TYP.
& MOUNTING HOLES
CW
12 O’CLOCK
2.00 (50.8)
with Floating Mount Bracket 1/4" disc
12
LEVER POSITIONS CW PULL
1.56 (39.6) 9 O’CLOCK TRAVEL
CW
3
1.00 (25.4)
Standard Model - 1/4" disc
12
with Floating Mount Bracket 3/16" disc
2.00 (50.8)
3.75 (95.3)
Lever Position
Standard Model - 3/16" disc
2.31 (58.7)
1.19 (30.2) 3 O’CLOCK TRAVEL
CW PULL 3.00 R (76.2) TYP. 0.28 (7.1) DIA. THRU 2 HOLES
2.56 (65.0) 0.14 (3.6)
CW PULL
4.00 (101.6) 3.50 (88.9) 2.94 (74.7)
201404231101
Toll-Free:1-800-328-2174 U.S. AND CANADA
LITERATURE NUMBER:
3999-4106_01