| Model | Size(in) | Rated Capacity (short tons) | Remark |
| DDZ -100 | 2.3/8-5 | 100 | MG |
| DDZ -150 | 2.3/8-5.1/2 | 150 | RG |
| DDZ -250 | 2.3/8-5.1/2 | 250 | MGG |
| DDZ -350 | 3.1/2-5.7/8 | 350 | GG |
| DDZ -350TD | 3.1/2-5.7/8 | 350 | For Top Drive |
| DDZ -500 | 3.1/2-6.5/8 | 500 | HGG |
| DDZ -500TD | 3.1/2-6.5/8 | 500 | For Top Drive |
| DDZ -750 | 4-6.5/8 | 750 | For Top Drive |
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