GK200 Customized Diamond Core Drilling Machine 295mm Coring
Product Overview
The GK200 is a lightweight shallow hole drilling rig capable of drilling to a maximum depth of 200 meters with diameters ranging from 75-300mm, featuring oil pressure feed system. This versatile equipment is designed for geological investigation and exploration, road and building foundation analysis, concrete structure drilling, river levee work, subgrade grouting, civil wells, and earth temperature central air conditioning applications.
Technical Specifications
| Parameter |
Specifications |
| Drilling diameter (mm) |
75, 91, 110, 130, 150, 300 |
| Drilling depth (m) |
200, 150, 100, 70, 50, 30 |
| Drill pipe diameter (mm) |
42, 50 |
| Drilling angle (°) |
90~75 |
| Equipment size (L × B × H) |
1730 × 860 × 1360 (mm) |
| Rig weight (except engine) |
700 kg |
| Spindle speed (four gear) (r/min) |
115, 230, 505, 1010 |
| Spindle travel (mm) |
450 |
| Spindle maximum feed pressure (KN) |
15 |
| Spindle maximum lifting force (KN) |
25 |
| Spindle maximum output torque (KN•m) |
1.5 |
| Winch maximum lifting force (single rope) |
20 KN |
| Wire rope diameter (mm) |
9.3 |
| Oil pump nominal pressure (Mpa) |
12.5 |
| Diesel engine rated power (KW) |
16.2 |
| Motor rated power (KW) |
11 |
Key Advantages
- Low speed high torque hydraulic motor drive for rotary device output torque
- Cylinder propulsion provides superior stability with significantly fewer failures compared to motor propulsion
- Dual filtration system ensures diesel engine intake safety and prolongs engine life
- Comprehensive monitoring of hydraulic system pressure and boost pressure for stable, efficient operation
- Well-known brand multi-way control valve with superior performance, centralized handles, and easy operation
Technical Insight: High Oil Temperature in Drilling Rigs
High temperature issues in drilling rigs typically manifest in three areas: gearbox temperature, hydraulic oil temperature, and engine cooling liquid temperature. Gearbox overheating is generally attributed to non-standard bearing or gear dimensions, housing irregularities, or substandard oil quality.
Hydraulic Oil Temperature Concerns:Excessive hydraulic oil temperature primarily results from rapid heat generation and inadequate heat dissipation. Common causes include:
- Leaks in oil inlet pipelines and hydraulic oil tank
- Clogged inlet filter elements
- Obstructed hydraulic system pipelines
- Internal hydraulic pump leakage
- Blocked hydraulic oil radiator channels
- Excessive external dust on radiators
- Insufficient cooling airflow
- Bypassed hydraulic oil radiator circuits
Jinzhou Shitan Machinery Equipment Co., Ltd. Main Products:
Pneumatic Drilling Rig / Air Drilling Rig(ST-180,ST-200,ST-260,ST-300,ST-350,ST-400,ST450,ST-450,ST-500, ST-600,ST-800 and other Pneumatic water well drilling Rigs.), Crawler Water Well Drilling Rig / Trailer Mounted Drilling Rig / Water Well Drilling Rig / Hydraulic Borewell Machine / Hard Rock Drilling Equipment / Diamond Core Drill Rig / Geological Drilling Rig / Soil Testing Drilling Rig / Portable Water Well Drilling Rig(ST-30,ST-50,XY-1A, XY-1B, XY-2, XY-2B,GK180, GK200, GY150, GY200 and 30 impact drill rig, ZLJ series tunnel drilling rig and other geological drilling machines)Crawler Track Undercarriage, Drilling Mud Pump(BW150,BW160,BW200,BW250,BW850 series Drilling mud pumps), Drilling Air Compressor, Water Well Drill Bits(PDC Drill Bit, Tricone Bit, DTH Button Bit), Water Well Drill Pipe, Drilling Rig Spare Parts( drilling rods , drilling rods joint , casing pipe, casing coupling, core tube, core tube coupling, lifters, automatic drop hammer, sampler, SPT tool, wrench fork, pad fork, lock joint), Track Transporter
