1. The rig adopts modular design, and installation and transportation time is less, which can realize quick movement and disassembly.
2. Mast is front open-face "K" type mast with two-section telescoping structure. It raises and lowers by its own power; substructure is high-low position hydraulic telescoping structure, installed at low position and raised integrally.
3. The rig is driven and controlled by AC frequency conversion mode, with special driller console. All air hoses and oil tubes adopt quick acting couplings and are marked clearly.
Applications
ZJ30/1700DB Rig,Land Drilling Rig,China Drilling Rig Supplier is a heavy-duty land drilling rig built for sustained drilling operations in onshore oil fields. Its skid-mounted design makes it a popular choice for operators drilling concentrated field blocks where rig moves are infrequent and ease of assembly matters more than road mobility.
- It is typically used for drilling 2,500 to 5,000 meter production wells, depending on the horsepower rating.
- Common applications include development drilling in mature onshore basins, exploration well drilling, and workover operations on deeper wells.
- Operators in the Middle East, Russia, and Central Asia often prefer skid rigs for their lower initial cost and simpler maintenance compared to complex truck-mounted rigs.
Field-Proven Design
Our skid rigs use AC variable frequency electric drive, which simplifies the power transmission system compared to older mechanical drive rigs. This design reduces moving parts, lowers maintenance requirements, and gives the driller finer control over hook load and rotary speed.
- The control system uses common industrial PLC components that are available worldwide.
- Drawworks and rotary table components are interchangeable with common API-spec drilling rig spares.
- Optional cold-weather packages are available for rigs operating in northern climates.
Parameters of ZJ30/1700DB Rig
|
Nominal Drilling depth(114mm DP)
|
1600~3000m
|
Open diameter of Rotary table
|
φ520mm (20.5" )
|
|
Max.hook load
|
1700kN
|
Qty.× power of Diesel engine
|
2×800kW
|
|
Traveling system
|
5×6
|
Shift of Drawworks
|
2 F+2 R, Stepless speed regulation
|
|
Dia of wireline
|
Φ29mm
|
Height of drilling floor
|
5m
|
|
Power transferring system
|
AC-DC-AC
|
Mast model and height
|
Double telescopic, K-type,32m
|