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.
>
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
>
Unit of Measure
Specifications
Bore Range - Max. |
N/A 10.630 in270.00 mm |
Bore Range - Min. |
N/A 7.870 in200.00 mm |
Torque |
N/A 141000 lb·ft192000 N·m |
Inner Race Overrunning [Max] |
N/A 125 rpm |
Drag Torque |
N/A 72.220 lb·ft98.00 N·m |
A |
N/A 10.510 in267.00 mm |
B |
N/A 25.590 in650.00 mm |
C |
N/A 10.000 in254.00 mm |
D |
N/A 16.340 in415.00 mm |
E |
N/A 13.540 in344.00 mm |
F |
N/A 11.020 in280.00 mm |
G |
N/A 0.510 in13.00 mm |
H |
N/A 11.930 in303.00 mm |
J |
N/A 87.990 in2235.00 mm |
K |
N/A 12.010 in305.00 mm |
L |
N/A 5.510 in140.00 mm |
Amount of grease |
N/A 3.520 lb1.600 kg |
Weight - With Torque Arm - Min. Bore |
N/A 1955.800 lb889.000 kg |
Weight |
N/A 1821.600 lb828.000 kg |
Weight - Without Torque Arm - Min. Bore |
N/A 1522.400 lb692.000 kg |
Weight - Without Torque Arm - Max.. Bore |
N/A 1388.200 lb631.000 kg |