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ZJ40 land drilling rig

The power of ZJ40 land drilling rig adopts the linkage form of 3 or 4 machines driven by diesel engine + hydraulic torque converter or coupling positive carriage; the winch drum is slotted; the main brake adopts hydraulic disc brake, and the auxiliary brake adopts electromagnetic eddy current brake;

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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);

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;

1000HP series drilling rig parameter model
Model: U.S Met	ZJ40/2250L	ZJ40/2250LDB	ZJ40/2250D	ZJ40/2250LDB
Nominal drilling depth 4-1/2 "drill pipe ftm 5 "drill pipe ftm	8200-13200 2500-4000 6600-9800 2000-3000	8200-13200 2500-4000 6600-9800 2000-3000	8200-13200 2500-4000 6600-10500 2000-3000	8200-13200 2500-4000 6600-10500 2000-3000
Maximum static hook load: KIPSKN	4962250	4962250	4962250	4962250
Maximum string weight: KIPS KN	2651200	2651200	2651200	2651200
Drawworks maximum input power: hpKw	1000735	1000735	1000 735	1000 735
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: inmm	1-1/4 32	1-1/4 32	1-1/4 32	1-1/4 32
Maximum rope system	5x6	5x6	5x6	5x6
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	441120	441120	44 1120	44 1120
Rotary table opening diameter: in mm	27-1/2 698. 5	27-1/2 698. 5	27-1/2 698. 5	27-1/2 698. 5
Rotary table driving mode	Chain drive	Independent drive	Independent drive	Independent drive
Effective height of derrick: ftm	142 43	142 43	142 43	142 43
Base height: ftm	16.4,19.7 5,6 24.6 7.5	16.4,19.7 5,6 24.6 7.5	16.4,19.7 5,6 24.6 7.5	16.4,19.7 5,6 24.6 7.5
Base headroom: ftm	12.4,15.6 3.76,4.76 24.6 7.5	12.4,15.6 3.76,4.76 24.6 7.5	12.4,15.6 3.76,4.76 24.6 7.5	12.4,15.6 3.76,4.76 24.6 7.5
Single mud pump power: hpKW	1300 956	1300 956	1300 956	1300 956
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: hpKW	1100 810	1100 810	1632 1200	1632 1200
Number of diesel engines	3	3	3	3
Total capacity of mud tank: BBLm3	2100 340	2100 340	2100 340	2100 340

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ZJ40 land drilling rig

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