Technical Specifications
| Diesel Engine | Rig Model | XZCR-N18A Core Rig |
| Engine Model | Cummins QSB6.7-C240-30 | |
| Power | 178kw | |
| Speed | 2200rpm | |
| Drilling Capacity | BQ | 2200m |
| NQ | 1800m | |
| HQ | 1400m | |
| PQ | 1000m | |
| Rotator Capacity | RPM | Three-shift/stepless 0-1250rpm |
| Max Torque | 6400N·m | |
| Hole Diameter | 125mm | |
| Max Lifting Capacity of Spindle | 235kN | |
| Max Feeding Power | 80kN | |
| Capacity of Main Hoist | Hoisting Force (single wire) | 120kN |
| Steel Wire Diameter | 20mm | |
| Steel Wire Length | 50m | |
| Capacity of Steel Wire Hoist | Hoisting Force (single wire) | 15kN (bare drum) |
| Steel Wire Diameter | 6mm | |
| Steel Wire Length | 2000m | |
| Mast | Mast Height | 9.5m |
| Mast Adjusting Angle | 0°～90° | |
| Drilling Angle | 45°～90° | |
| Feeding Stroke | 3700mm | |
| Slippage Stroke | 1000mm | |
| Others | Weight | 11T |
| Dimensions (L*W*H) | 6350×2240×2480mm | |
| Transport Way | Crawler | |
| Mud Pump | Model | BW320 |
| Lower Holder | Clamping Scope | 55.5mm-118mm(max opening diameter165mm) |
Key Word:
crawler type, deep drilling, surface core drill, diamond core, full hydraulic
Main descriptions:
Hydraulic pumps, main valve and hydraulic motors are all in famous international brand;
Cylinder and chain double-speed structure and long feeding stroke are used for rotator feeding and lifting;
There are two ways for the rotator to leave the hole: overturning or sliding
Double motor driven closed circuit is used for spindle rotation
Two-speed mechanical gearbox supplemented by hydraulic stepless speed regulation
The mast is raised and lowered by an oil cylinder, can slide to touch the ground, and can be folded
Load-sensitive control for hydraulic system
Steel track self-propelled, crawler type
Equipped with high-level operation panel and orifice operation panel
Designed with hydraulic legs and upper and lower guide devices
Orifice equipped with hydraulic clamp holder
Optional digital instrument monitoring system
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