Drill Pipe Elevator G Series (also named type DDZ) are center latch elevator with 18 degree taper shoulder, applied in handling the drilling pipe and drilling tools, etc. The load ranges from 100 tons to 750 tons. The size ranges are from 2 3/8" to 6 5/8". 

DDZ-100（MG）  size: 2 3/8"-5";          Rated capacity: 100 tons；

DDZ-150（RG）   size: 2 3/8"-5 1/2";    Rated capacity: 150 tons;

DDZ-250（MGG）size: 2 3/8"-5 1/2";    Rated capacity: 250 tons;

DDZ-350（GG）    size: 3 1/2"-5 7/8";    Rated capacity:350 tons;

DDZ-350TD             size: 3 1/2"-5 7/8";    Rated capacity:350 tons;

DDZ-500（HGG）  size: 3 1/2"-6 5/8";    Rated capacity:500 tons;

DDZ-500TD        size: 3 1/2"-6 5/8";    Rated capacity:500 tons;

DDZ-750                   size：4“-6 5/8”；     Rated capacity:750 tons;