Description

Single Joint Elevator for Well Drilling Use

 

Elevators, as developed for the drilling industry, are a hinged device with handles that are used to wrap around the tool joint of drill pipe, casing (for collars) to facilitate the lifting or lowering of them singly or of the drill string as a whole.

In practical use elevators are highly stressed components and require regular careful inspection. In practice, sets of elevators and a spare duplicate are required on-site for general operations.

Type Model Drill pipe size and style Elevator bores Elevator sign Max load tons (KN.m)

CDZ

CDZ67 2.3/8EU 67 2.3/8EU

100(900)
150(1350)
250(2250)
350(3150)

CDZ83 2.7/8EU 83 2.7/8EU
CDZ101 3.1/2EU 101 3.1/2EU
CDZ109 4IU 109 4IU
CDZ121 4EU 121 4EU
4.1/2IU 4.1/2IU
4.1/2IEU 4.1/2IEU
CDZ133 4.1/2IU 133 4.1/2IU
5IEU 5IEU
CDZ148 5.1/2IEU 148 5.1/2IEU