Rated capacity :80tons,120tons,125tons,175tons. Model :C,CHD,HD,and E. Pneumatic spiders are utilized to grip drill pipe,tubing and casing in oil well drilling and repairing.They are designed and manufactured according to API 7K.Rated capacity :80tons,120tons,125tons,175tons.Model :C,CHD,HD,and E.More informations,please calll me. Pneumatic spider type C and E