Sumitomo Cyclo BBB4 - Flange Mount (Banjo) Type Torque Arm

Quick Start Guide Cyclo® BBB4 19
Flange Mount (Banjo) Type Torque Arm
Installation Procedure
1
Attach the Flange Mount (Banjo) Torque Arm Bracket to the Cyclo®
BBB4 using mounting hardware.
2
Place washer and rubber bushing on bolt. Insert torque arm bolt
(supplied by customer) through mounting tab on Flange Mount
(Banjo) type torque arm.
Make sure bolt is parallel to Flange Mount (Banjo) Type
torque arm surface when fully installed.
3
Follow these steps to attach the torque arm to mounting structure or
mounting angle bracket (customer supplied):
• Verify that the mounting structure or mounting angle
bracket hole is the correct diameter.
• Place rubber bushing and mounting angle bracket on
bolt.
• Ensure the bolt passes through mounting structure or
mounting angle bracket hole.
• Place remaining bushing, washer and two nuts on the
bolt.
Do not over-tighten nuts. Tighten to point where
rubber bushings can still be hand rotated.
Unit
Size
Bracket
Bolt Size
[1]
Torque
ft-lb (Nm)
4A 8 x M10 34 – 38 (46 – 51)
4B 8 x M12 59 – 65 (80 – 88)
4C 8 x M16 152 – 167 (206 – 227)
4D, 4E 8 x M20 290 – 319 (392 – 431)
4F 8 x M24 507 – 558 (686 – 755)
Table 13. Flange Mount (Banjo) Torque Arm Bolt Tightening
Torques
Bracket
Mounting
Bolts(s)
Torque Arm
Bracket
When installed,
bolt must be
parallel to this
surface
Washer
Rubber
Bushing
T/A Bolt
(Customer
Supplied)
Mounting Angle
Bracket (Customer Supplied)
Washer
Rubber Bushings
Nuts
(Customer Supplied)
Note: [1] Bolt ISO/JIS Class 8.8