DDZ Center Latch Elevators
Model DDZ Center Latch Elevators are suitable for handling 18° taper
shoulder drill pipe, drilling tools and etc. The Elevators are designed
and manufactured according to API Spec 8A-Specification for Drilling
and Production Hoisting Equipment.
| Model | Drill Pipe Size | Elevator Bores | Max Load Tons(KN) |
| DDZ67 | 2 3/8 EU | 67 | 100(900) 150(350) 250(2250) 350(3150) |
| DDZ83 | 2 7/8 EU | 83 | |
| DDZ101 | 3 1/2 EU | 101 | |
| DDZ109 | 4 IU | 109 | |
| DDZ121 | 4 EU | 121 | |
| 4 1/2 IU | |||
| 4 1/2 IEU | |||
| DDZ133 | 4 1/2 IU | 133 | |
| 5 IEU | |||
| DDZ148 | 5 1/2 IEU | 148 |
DD Center Latch Elevators
The Elevators are hoisting tools for handling 90± shoulder
drill pipe, casing, tubing and drill collar in oil and gas field. The
Elevators are designed and manufactured according to API Spec
8A-Specification for Drilling and Production Hoisting Equipment.
| Model | Drill Pipes | Casing | Tubing | Drill Collar | ||||||||||
| DD 65 | DD 100 | DD 125 | DD 150 | DD 250 | DD 350 | DD 100 | DD 150 | DD 65 | DD 100 | DD 125 | DD 150 | DD 100 | DD 150 | |
| Suitable pipe size (in) | 1.9 | |||||||||||||
| 3 1/2 | 3 1/2 | |||||||||||||
| 2 3/8 | 2 3/8 | 2 3/8 | 2 3/8 | 2 3/8 | 2 3/8 | 2 3/8 | 2 3/8 | 6 | 11 1/4 | |||||
| 2 7/8 | 2 7/8 | 2 7/8 | 2 7/8 | 2 7/8 | 2 7/8 | 2 7/8 | 2 7/8 | |||||||
| 3 1/2 | 3 1/2 | 3 1/2 | 3 1/2 | 3 1/2 | 3 1/2 | 3 1/2 | ||||||||
| 4 | 4 | 4 | 4 | 4 | 4 | |||||||||
| 4 1/2 | 4 1/2 | 4 1/2 | 4 1/2 | 4 1/2 | 41/2 __ 10 3/4 | 4 1/2 | 4 1/2 | |||||||
| 5 | 5 | 5 | 5 | 5 | 5 | 5 | ||||||||
| 5 1/2 | 5 1/2 | 5 1/2 | ||||||||||||
| Rated load KN (U.S.Tons) | 585 65 | 900 100 | 1,100 125 | 1,350 150 | 2,250 250 | 3,150 350 | 900 100 | 1,350 150 | 585 65 | 900 100 | 1,100 125 | 1,350 150 | 900 100 | 1,350 150 |