The C90 C Clamp is an engineered product that is manufactured from Forged Alloy Steel. It meets or exceeds all requirements for the clamp listed in California Office of Structure Construction, Falsework Memo No. 4 and 5.
- Rated clamping force of up to 10 tons
- Proof tested to 52 kips for over 2.5:1 Factor of Safety at full rated load
- Made with 3/4-10 NC Grade 8 Bolt with Cup Point Hardened to Rc 45-53
- Clamping Force (lbs) = 80 x Bolt Torque (ftlbs)
- Rated Bolt Torque is 250 ft-lbs (650 ft-lbs max)
- It's use should be restricted to beams with non-sloping flanges or flat angles and plates
- Holding force is dependent on the actual friction coefficient of the surfaces being clamped