Please check out the specs on the SS-90K and SS-90K CH (Casing Hammer Model) untill I get a chance to fill in the SS-70K
specs.
Please understand, however that the SS-70K has 70,000 pounds of top-head pullback, and hoist pullback, instead of the
90,000 pound pullback and hoist of the SS-90K.
The original SS-70K had a working platform/table that was built into the mast bottom. This feature has been greatly improved
in the new model SS-70K, SS-90K, and SS-110K.
For many years the SS-70K-CH rig has been set up with a casing hammer, optional dual wall reverse swivel, hydraulic breakout
cylinders, cuttings cyclone used for dual wall reverse and or casing hammer drilling, and other custom features.