ZJ40T/2250 Trailer-Mounted Drilling Rig

Description
ZJ40T/2250 trailer mounted drill equipment is suitable for drilling operations of oil and gas wells whose drilling depth is within 4000m, which is equipped with special four-axle semi-trailer chassis, double engine and compound gear power system, 38m or 39m hydraulic telescopic mast.

Features
1. Hydraulic oil well drilling rig is equipped with Allison S series hydraulic transmission case, which has low operation and maintenance cost.
2. The product adopts special semi-trailer chassis, which is fast and move cost is low.
3. The main brake of draw-works can be disc brake or belt brake; the auxiliary brake is pneumatic water cooled disc brake.
4. This rig features reasonable layout, reliable operation performance and low transportation cost, easy for on-site installation and maintenance.
5. Trailer mounted drill equipment uses Caterpillar diesel engine, which has a reliable performance.

Technical Parameter of Hydraulic Oil Well Drilling Rig

Item	Name	Parameter
1	Drilling depth(41/2″Drill Pipe) m	4000
2	Heavy repair depth(31/2 " Drill Pipe) m	7000
3	Max. hook load KN	2250
4	Hook speed (m/s)	0.2 to 1.4
5	Mast (m)	38/39
6	Mast type	A-mast
7	Engine power (kW)	2 × 470
8	Hydraulic transmission case	2×M5620AR
9	Transmission type of trailer mounted drill equipment	Hydraulic + mechanical
10	Traveling system	6 × 5
11	Main rope diameter (mm)	φ32
12	Hook block model	YG225
13	Swivel model	SL225
14	Rotary table model	ZP275
15	Chassis model	XDP80/14×10
16	Approach / departure angle	26°/18°
17	Min. ground clearance (mm)	311
18	Overall dimension (m)	22.3 × 3.2 × 4.5