M & W Vertical Plate Clamps Lifting Attachment 4400 Lb. Capacity

M & w vertical plate clamps lifting attachment 21914 4400 lb. Capacity features: non-welded construction. no minimum load camming stationary jaw automatically returns to preload position self locking jaw closed mechanism self locking jaw open mechanism 0 180 degree turning permissible clamp can be mounted to the work piece without the need for the operator to put hands in the fall path of the work piece designed with a 5 1 design factor criteria asme b30.20 operation compliant asme b30.bth -1 design compliant working load limit (wll) clearly and legibly marked on the clamp serial number clearly and legibly marked on the clamp materials of manufacture remain stable under load clamps can be used to lift materials with a surface hardness of up to 400 brinell. clamps must be used in accordance with the instructions in the operator manual. operating temperature -40 to 170 fahrenheit.