The ZDSPJ rotary drill adopts mud circulation drilling, excelling at large-diameter borehole construction. Drilling mud stabilizes hole walls, cools drill bits and removes rock cuttings efficiently across loose sand, gravel and mixed strata. Its modular design covers working depths from 300m to 2000m for water wells and geothermal holes. Three chassis options are optional: crawler for rough off-road sites, truck chassis for fast highway transit, and trailer mount for low-cost short-distance relocation, satisfying diversified field transport demands.
1. ZDSPJ800 truck mounted water well drilling rig is our direct rotary drilling rig. The rig adopt SHACMAN6x4 special rig chassis, with good off-road performance.
2. This rig has very compact structure, the engine of chassis is adopted SHACMAN diesel engine, Water-cooled four-stroke turbocharged inter-cooled diesel engine 300HP(strong power)/1000rpm..
3. The drilling rig has independent diesel engine CUMMINS 6BTA5.9-C180 , 132kw. Not only meet the drilling requirements, but also reduce energy consumption, it is very affordable.
4. This rig design principle is an advanced hydraulic cylinder for drilling, stepless lift, it can be achieved automatic drilling. it can automatically adjust the drilling speed for different geological conditions.
5. The drilling process can be achieved in pressurized drilling technology, adjust different pressure for different geological conditions, and can be viewed drilling pressure by pressure gauge. At the same time, it can adjust the drilling speed.
6. The drilling rig can achieved fast drilling by manually, especially for soil. It can achieved different speed for different soil.
7. It has a large lifting force hydraulic main hoist, stepless lift, and to achieve release rope quickly. When upgrading heavy, the lifting speed need slow to avoid crash the turntable and wellhead board. When put down single drill pipe, operate the quick handle, it can achieved release rope quickly like mechanical hoist.
It has a hydraulic tool hoist, the tool hoist has large lifting force and quick lifting speed, it is both easy to loading drill tools, drill pipe and drill accessories transport, and can slide up and down with anchors, its very convenient to load and unload the drill pipe.
8. It has a hydraulic cylinder control double card board forward and backward, it makes the insurance card board closed, to achieve stuck or release the pipe joints.
It use integrated design of pneumatic, to achieve the 3NB-130 mud pump clutch using pneumatic remote control, it has high degree of automation and easy-saving operation.
9. It is installed 4 hydraulic legs and 2 mechanical legs, every hydraulic leg rod with locknut。 After leveling the rig, it can lock the cylinder use locknut. So, even if the cylinder leaks, the chassis is not instability.
The rotary table use stir bars, internal turntable use spiral arc gear to transmission, it has large torque, it about 2 times of similar products at domestic and foreign.
10. It is installed a generator (30kw) , so that it is convenient to illuminate or work at night. There is a clutch, can on or off.
11. The hydraulic system use open system, the chassis and drilling rig are separately manipulated, it can avoid misuse. Winter oil heater and summer oil radiator are installed, to adapt to different seasons hydraulic oil for heating and cooling.
12. This drilling rig equipped with an auxiliary unloading cylinder, it can be used to promote the turntable ratchet, to achieve unloading the first thread , then reverse the rotary table to protect gear box.
| Geology drilled | Different kinds |
| Drilling Type | DTH & Mud Rotary |
| Drill system and operation | Mechanical transmission, hydraulic system, pneumatic system |
| Open Hole diameter(mm) | φ500 |
| Drill depth(m) | 800 |
| Rotation speed(r/min) | 12;24;44;76;96 |
| Rotation torque(kN.m) | 5.4----30 |
| Drill pipe diameter(mm) | 89 |
| Drill pipe length(mm) | 6000 |
| Max. Lifting force of oil cylinder(T) | 24.5 |
| Max. feeding force oil cylinder(T) | 12 |
| Winch | |
| Single rope lifting force of main winch(kN) | 50 |
| Main hook rated load(T) | 30 |
| Rope capacity(m) | 140 |
| Single rope lifting force of tool winch(kN) | 20 |
| Rope capacity(m) | 40 |
| Drilling Engine | |
| Diesel engine type | CUMMINS6BTA5.9-C180 |
| Rated power(KW) | 132 |
| Chassis | |
| Manufacturer | SHACMAN6x4 |
| Rated power(HP) | 300 |
| Discharge standard | EU 3 |
| Drive type | 6X4 |
| Max speed(km/h) | 75 |
| Steering wheel | Left |
| Mud pump | |
| Type | Horizontal Triplex Single-Acting Piston Pump |
| Model | 3NB-130 |
| Stroke(mm) | 160 |
| Displacement(L/MIN) | 1000 |
| Pressure(Mpa) | 7 |
| Suction tube diameter(mm) | 152 |
| Discharge pipe diameter(mm) | 65 |
| Liner diameter(mm) | 110 |
| Generator | |
| Power(KW) | 30 |
| Voltage(v) | 230/400 |
| Current(A) | 54.1 |
| Dimension | |
| Net weight(T) | 32 |
| Shipping size (LXWXH)(mm) | 13000×2500×4300 |