Croc Grip Mark 3
Torque 50 Nm (37ft. lbs) : 50 Kg (110 lbs) applied to the handle
- Coefficient of Friction : 0.14 on main screw
- Force per Clamp : 2 tonnes (4,400 lbs)
- Total Clamp Force on Belt : 4 tonnes (8,800 lbs)
- Total Force at Belt Creep : 6 tonnes (13,200 lbs)
- 2 – 1 safety factor = W.L.L. of 3 tonne (6,600 lbs)
Croc Grip Mark 5
Torque 90 Nm (67ft. lbs) : 30 Kg (66 lbs) applied to 300mm (12”) spanner
- Coefficient of Friction : 0.14 on main screw
- Force per Clamp : 3 tonnes (6,600 lbs)
- Total Clamp Force on Belt : 6 tonnes (13,200 lbs)
- Total Force at Belt Creep : 10 tonnes (22,000 lbs)
- 2 – 1 safety factor = W.L.L. of 5 tonne (11,000 lbs)
Croc Grip Mark 7
Torque 160 Nm (120ft. lbs) : 54Kg (119 lbs) applied to 300mm (12”) spanner
- Coefficient of Friction : 0.14 on main screw
- Force per Clamp : 3.5 tonnes (7,700 lbs)
- Total Clamp Force on Belt : 7 tonnes (15,400 lbs)
- Total Force at Belt Creep : 14 tonnes (30,800 lbs)
- 2 – 1 safety factor = W.L.L. of 7 tonne (15,400 lbs)