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ZJ50 land drilling rig

The power of ZJ50 land drilling rig adopts the 3-machine or 4-machine linkage form of diesel engine + hydraulic torque converter or coupling positive carriage transmission; the winch drum is slotted; the main brake adopts hydraulic disc brake, and the auxiliary brake adopts electromagnetic eddy current brake;

Classification:

Land drilling rig

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Introduction

1. The power adopts the 3-machine or 4-machine linkage form of diesel engine hydraulic torque converter or coupling positive carriage transmission;

2. The winch drum is slotted; the main brake adopts hydraulic disc brake, and the auxiliary brake adopts electromagnetic eddy current brake;

3. At the same time, it is equipped with auxiliary lifting device; pneumatic clutch is used to shift gears;

4. The winch shall be arranged in a split manner on the platform and under the platform, and the winch shall be installed in a low position;

5. The base adopts box-block type or front-end rotating and back-end block-loading structure (the drill floor of ZJ40/2250LDB drilling rig adopts stacked box structure);

1500HP series drilling rig parameter model
Model: U.S Met	ZJ50/3150L	ZJ50/3150LDB	ZJ50/3150D	ZJ50/3150DB
Nominal drilling depth 4-1/2 "drill pipe ft m 5 "drill pipe ft m	11500~16400 , 3500~5000 9200~14800 , 2800~2500	11500~16400 , 3500~5000 9200~14800 , 2800~2500	11500~16400 , 3500~5000 9200~14800 , 2800~2500	11500~16400 , 3500~5000 9200~14800 , 2800~2500
Maximum static hook load: KIPS KN	695 3150	695 3150	695 3150	695 3150
Maximum string weight: KIPS KN	350 1600	350 1600	350 1600	350 1600
Maximum input power of drawworks: hp Kw	1500 1100	1500 1100	1500 1100	1500 1100
Number of drawworks	4 positive 2 upside down stepless speed change	4 positive 2 upside down stepless speed change	4 positive 4 upside down stepless speed change	2 positive 2 upside down stepless speed change
Main brake type	Disc brake	Disc brake	Disc brake	Disc brake
Auxiliary brake type	Eddy Current Brake/ E.T.N Brake	Eddy Current Brake/ E.T.N Brake	Eddy Current Brake/ E.T.N Brake	energy consumption braking
Wire rope diameter: in mm	1-3/8 35	1-3/8 35	1-3/8 35	1-3/8 35
Maximum rope system	6x7	6x7	6x7	6x7
Lifting system rope threading method	Shun wear/flower wear	Shun wear/flower wear	Shun wear/flower wear	Shun wear/flower wear
Diameter of traveling pulley: in mm	50 1270	50 1270	50 1270	50 1270
Rotary table opening diameter: in mm	37-1/2 952.5	37-1/2 952.5	37-1/2 952.5	37-1/2 952.5
Rotary table driving mode	Chain drive	Independent drive	Independent drive	Independent drive
Effective height of derrick: ft m	148 45	148 45	148 45	148 45
Base height: ft m	20.5,29.5 7.5,9 34.5 10.5	20.5,29.5 7.5,9 34.5 10.5	20.5,29.5 7.5,9 34.5 10.5	20.5,29.5 7.5,9 34.5 10.5
Base headroom: ft m	20.25 6.12,7.62 30 9.12	20.25 6.12,7.62 30 9.12	20.25 6.12,7.62 30 9.12	20.25 6.12,7.62 30 9.12
Single mud pump power: hp KW	1600 1180	1600 1180	1600 1180	1600 1180
Number of mud pumps	2	2	2	2
Transmission mode	Integral chain box	Integral chain box	AC-SCR-DC	AC-SCR-DC(VFD)
Diesel engine power: hp KW	1500 1100	1500 1100	1500 1100	1500 1100
Number of diesel engines	3	3	3	3
Total capacity of mud tank: BBL m3	2800 450	2800 450	2800 450	2800 450

6. The turntable is independently driven by AC variable frequency motor or DC motor, and the turntable can be driven at 0-240 r/min. Between stepless speed regulation;

7. Integral chain box and car device and car; High-power three-cylinder single-acting mud pump with cardan shaft drive mode;

Key words:

ZJ50 land drilling rig

ZJ40 land drilling rig

ZJ70 land drilling rig

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