land use oilfield drilling equipment
| Drilling type |
ZJ40/2250 |
ZJ30/1700 |
ZJ20/1580 |
ZJ15/1350 |
| nominal drilling depth(4.1/2''DP), m(ft) |
4,000(13,123) |
3,000(9,843) |
2,000(6,562) |
1,500(4,921) |
| max. hook load, kn(ibs) |
2,250(495,000) |
1,700(374,000) |
1,580(347,600) |
1,350(297,000) |
| line strung |
5*6 |
5*6 or 4*5 |
4*5 |
4*5 |
| dia. of wireline, mm(in) |
φ32(1-1/4) |
φ32(1-1/4) or φ29(1-1/8) |
φ29(1-1/8) |
φ29(1-1/8) |
| power of drawworks,kw(HP) |
800(1,000) |
4,100(550) |
373(500) |
298(400) |
| shift of drawworks |
Variable |
Opening size of rotary table
|
698.5(27-1/2) |
698.5(27-1/2)
520.5(37-1/2) |
520.5(20-1/2) |
17.5(17-1/2) |
Client cases
Our service
Pre-sale Service
1 Answering customers' questions, helping customers choose the most suitable machines;
2.Making design drawings as per customers' requirements;
3. Providing quotations.
In-sale Service
1. Strictly control all prodedures from raw materials sourcing to pre-assembly to ensure product quality;
2. Regularly updating production production progress to clients;
3. After the production is completed, pre-assembly and test running will be carried out to make sure our machine works well;
4. Proper packing to minimize the risk that the machines are damaged during transportation;
5. Foundation drawing will be provided for clients to make foundation in advance.
After-sale Service
1. Providing 7 * 24 hours online after-sales service every week
2. Providing related certificates, customs clearance documents, operation and maintenance instructions, installation videos, etc.
3. Arranging engineers to go to client's job site. The engineers will help clients with the machine installation, machine
test-running and operators training etc.
4. Spare parts supply;
5. Job site visiting every year.
Audited Supplier 
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