BS-F Series BS85 - BS465 Backstop Cam Clutch
Backstopping Cam Clutches
Tsubaki’s new BS-F Series backstops are designed for simple, drop-in installation to all major competitive external, low-speed backstop products. These backstops use a
unique labyrinth seal design for maximum life with minimal maintenance.
With Tsubaki’s innovative design features, our backstops ensure efficient and dependable operation in the harshest environments.
TYPICAL APPLICATIONS
COMMON INDUSTRIES
MINING
POWER GENERATING PLANTS
CEMENT
PORTS
INNOVATIVE FEATURES:
NON-ROLLOVER CAM
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SPECIAL LABYRINTH SEAL
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Superior Performance in the Harshest Environments
GREASE LUBRICATION
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DROP IN DESIGN
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3 STEP
EASY CONNECTION
Step 1: Insert I-beam torque arm into clutch
Step 2: Insert lock pins through flange plate and secure torque arm
Step 3: Insert retaining pins into lock pins
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TYPICAL APPLICATIONS
- Mining (Coal, Copper, Potash) - used in inclined conveyors and bucket elevators for transporting raw materials.
- Power Generating Plants - used in inclined conveyors to transfer coal from the stockpile to the boiler rooms.
- Cement Plants - used in bucket elevators and inclined conveyors for moving limestone and clay to crushers and silos.
COMMON INDUSTRIES
MINING
POWER GENERATING PLANTS
CEMENT
PORTS
INNOVATIVE FEATURES:
NON-ROLLOVER CAM
- Provides higher torque ratings than the leading competitors due to the larger profile and greater contact area.
- Improves performance and prevents costly and potentially dangerous rollover.
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SPECIAL LABYRINTH SEAL
- New seal design prevents the ingress of dust and other contaminants typically found in mining and cement plants, which extends the life of the lubricant.
- Minimizes heat generation and provides trouble-free service with minimal scheduled maintenance.
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Superior Performance in the Harshest Environments
GREASE LUBRICATION
- Offers synthetic grease lubrication in a sealed backstop design.
- Breather element is eliminated.
- No need to monitor oil levels, refill the backstop or worry about moisture in the lubricant.
- Provides trouble-free performance with minimized maintenance requirements.
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DROP IN DESIGN
- Tsubaki offers the narrowest backstop with an I-beam torque arm.
- Quick and easy field replacement. Drop in compatible with most competitive products.
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3 STEP
EASY CONNECTION
Step 1: Insert I-beam torque arm into clutch
Step 2: Insert lock pins through flange plate and secure torque arm
Step 3: Insert retaining pins into lock pins
>
Item # |
Bore Range - Max. |
Bore Range - Min. |
Torque Capacity |
Inner Race Max. Overrunning Speed |
Drag Torque |
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BS85F BS85F/Asset/Mining-BSF-1.jpg | Bore Range - Max. N/A 3.350 in85.00 mm | Bore Range - Min. N/A 2.360 in60.00 mm | Torque Capacity N/A 4980 lb·ft6760 N·m | Inner Race Max. Overrunning Speed N/A 300 rpm | Drag Torque N/A 6.000 lb·ft8.00 N·m |
BS95F BS95F/Asset/Mining-BSF-1.jpg | Bore Range - Max. N/A 3.740 in95.00 mm | Bore Range - Min. N/A 2.750 in70.00 mm | Torque Capacity N/A 6590 lb·ft8940 N·m | Inner Race Max. Overrunning Speed N/A 300 rpm | Drag Torque N/A 7.370 lb·ft10.00 N·m |
BS115F BS115F/Asset/Mining-BSF-1.jpg | Bore Range - Max. N/A 4.530 in115.00 mm | Bore Range - Min. N/A 3.150 in80.00 mm | Torque Capacity N/A 12000 lb·ft16300 N·m | Inner Race Max. Overrunning Speed N/A 300 rpm | Drag Torque N/A 11.050 lb·ft15.00 N·m |
BS140F BS140F/Asset/Mining-BSF-1.jpg | Bore Range - Max. N/A 5.510 in140.00 mm | Bore Range - Min. N/A 3.540 in90.00 mm | Torque Capacity N/A 18000 lb·ft24400 N·m | Inner Race Max. Overrunning Speed N/A 300 rpm | Drag Torque N/A 14.740 lb·ft20.00 N·m |
BS165F BS165F/Asset/Mining-BSF-1.jpg | Bore Range - Max. N/A 6.500 in165.00 mm | Bore Range - Min. N/A 3.940 in100.00 mm | Torque Capacity N/A 32500 lb·ft44100 N·m | Inner Race Max. Overrunning Speed N/A 300 rpm | Drag Torque N/A 25.060 lb·ft34.00 N·m |
BS200F BS200F/Asset/Mining-BSF-1.jpg | Bore Range - Max. N/A 7.870 in200.00 mm | Bore Range - Min. N/A 3.940 in100.00 mm | Torque Capacity N/A 45500 lb·ft61700 N·m | Inner Race Max. Overrunning Speed N/A 180 rpm | Drag Torque N/A 32.430 lb·ft44.00 N·m |
BS225F BS225F/Asset/Mining-BSF-1.jpg | Bore Range - Max. N/A 8.860 in225.00 mm | Bore Range - Min. N/A 5.900 in150.00 mm | Torque Capacity N/A 75200 lb·ft102000 N·m | Inner Race Max. Overrunning Speed N/A 150 rpm | Drag Torque N/A 54.540 lb·ft74.00 N·m |
BS250F BS250F/Asset/Mining-BSF-1.jpg | Bore Range - Max. N/A 9.840 in250.00 mm | Bore Range - Min. N/A 6.880 in175.00 mm | Torque Capacity N/A 108000 lb·ft147000 N·m | Inner Race Max. Overrunning Speed N/A 135 rpm | Drag Torque N/A 68.540 lb·ft93.00 N·m |
BS270F BS270F/Asset/Mining-BSF-1.jpg | Bore Range - Max. N/A 10.630 in270.00 mm | Bore Range - Min. N/A 7.870 in200.00 mm | Torque Capacity N/A 141000 lb·ft192000 N·m | Inner Race Max. Overrunning Speed N/A 125 rpm | Drag Torque N/A 72.220 lb·ft98.00 N·m |
BS300F BS300F/Asset/Mining-BSF-1.jpg | Bore Range - Max. N/A 11.810 in300.00 mm | Bore Range - Min. N/A 9.050 in230.00 mm | Torque Capacity N/A 254000 lb·ft345000 N·m | Inner Race Max. Overrunning Speed N/A 115 rpm | Drag Torque N/A 79.600 lb·ft108.00 N·m |
BS360F BS360F/Asset/Mining-BSF-1.jpg | Bore Range - Max. N/A 14.170 in360.00 mm | Bore Range - Min. N/A 9.840 in250.00 mm | Torque Capacity N/A 360000 lb·ft489000 N·m | Inner Race Max. Overrunning Speed N/A 100 rpm | Drag Torque N/A 115.710 lb·ft157.00 N·m |
BS425F BS425F/Asset/Mining-BSF-1.jpg | Bore Range - Max. N/A 16.730 in425.00 mm | Bore Range - Min. N/A 12.790 in325.00 mm | Torque Capacity N/A 542000 lb·ft735000 N·m | Inner Race Max. Overrunning Speed N/A 85 rpm | Drag Torque N/A 159.190 lb·ft216.00 N·m |
BS465F BS465F/Asset/Mining-BSF-1.jpg | Bore Range - Max. N/A 18.310 in465.00 mm | Bore Range - Min. N/A 13.780 in350.00 mm | Torque Capacity N/A 722000 lb·ft980000 N·m | Inner Race Max. Overrunning Speed N/A 80 rpm | Drag Torque N/A 180.560 lb·ft245.00 N·m |