
MODEL:U.S Met ZJ70/4500DB
Nominal drilling depth: 14800~23000ft4500~7000m(41/2"DP)
13100~19700FT 4000~6000M(5"DP)
Max.hook load : 992000lps 4500kN
Max.drill stem load 485000lps 2200kN
Drawwoks max.input power 2000HP 1470kw
Drawworks speed steps: stepless
Main brake model: Hydraulic disk brake /brand brake
Auxiliary brake model: Eddy consumption brake/eddy current brake /E.T.N brake
Model:ZJ70/4500L ZJ70/4500LD ZJ70/4500OD ZJ70/4500DB[...]
Description:
1, Products features
Two (2) sets of diesel engines and Allision transmissions.
Mature double engine compound box and drive system.
118/125ft(36/38m) mast with stiffened rectangular pipes.
14x8 reinforced chassis, fast transportation and good cross-country capacity.
5.5/6m foldable substructure and dog house.
Top drive system is available.
2, Main Parameters
Item Model ZJ30/1700CZ
1 Drilling depth: m (ft) (4-1/2"DP) 3000[...]
Crown block
Features:
1. The crown block is designed and manufactured in accordance with API4F and 8C standard, and have the right to use API symbol.
2. Standard meets SY/T5527 requirements.
3. After quenching pulley groove is anti-abrasive and has long service life.
4. Stick and groove for rope will prevent wireline from drop out.
5. Equipped with anti-collision cushion board and protective screening.
6. Lifting plate for maintenance of crown block.
7. Sand pulley and subsidiary assembly[...]
Hook Blocks Design Features:
1. Joining traveling block and hook together reduces overall Length and can help to satisfy the requirements of operating a top drive.
2. The hook blocks conform to API Specification 8C PSL1 and API monogram can be used
3. Critical driving parts uses advanced heat treatment process such as cementation, can satisfy process requirements of overhead drilling.
4. Before leaving factory all productions have passed depth flaw detection.
Model YG450
Max.hook load:kN[...]
Conventional walking beam pumping unit has simple structure, easy operation, convenient maintenance, durability and be reliable features. It applies all kinds of raw oil producing, is a pumping unit with good overall performance.[...]