Home > Products > Drilling Machine > ZLJ-250 ZLJ-350 Water Exploration Underground Tunnel Drilling Rig Machine
ZLJ-250 ZLJ-350 Water Exploration Underground Tunnel Drilling Rig Machine
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Product Details
| Condition | New | Type | Core Drilling Rig | |
| Power Type | Electric | Place of Origin | Shandong, China | |
| Brand Name | HW | Model Number | ZLJ-250 | |
| Usage | Coal | Voltage | 380/660v | |
| Power(W) | 4kw | Dimension(L*W*H) | 1235*630*1165mm | |
| Weight | 440kg | Certification | ISO CE | |
| Warranty | 1 Year | After-sales Service Provided | No overseas service provided |
Product Description
ZLJ-250 ZLJ-350 Water Exploration Underground Tunnel Drilling Rig Machine Introduction
ZLJ SERIES EXPLOSION-PROOF DRILLING MACHINE is developed specially for drilling in tunnel of coal mining based on our spindle type of core drilling rig, it is mainly suitable for drilling with tungsten carbide bit for tunnel construction drilling and underground geotechnical drilling.
It has features of light weight, compact size, good detachability, powered largely etc.
ZLJ-250 ZLJ-350 Water Exploration Underground Tunnel Drilling Rig Machine Parameter
Item | Unit | Technical Parameter | ||||||
ZLJ-250 | ZLJ-350 | ZLJ-400 | ZLJ-650 | ZLJ-700 | ||||
Rated torque | High speed | N·m | 250 | 350 | 400 | 650 | 700 | |
Medium speed | N·m | 150 | 250 | 230 | 380 | 520 | ||
Low speed | N·m | 85 | 100 | 130 | 214 | 310 | ||
Rated speed | High speed | r/min | 340 | 350 | 340 | 270 | 410
| |
Medium speed | r/min | 192 | 170 | 192 | 151 | 198 | ||
Low speed | . r/min | 112 | 99 | 112 | 88 | 150 | ||
Rated pressure | Mpa | 8 | 8 | 8 | 8 | 8 | ||
Max feed force | kN | 9 | 9 | 9 | 34 | 34 | ||
Max pulling and lining force | kN | 12 | 12 | 12 | 12 | 12 | ||
Drilling angle | ° | 0~360° | 0~360° | 0~360° | 0~360° | 0~360° | ||
Capacity of drum | m | 26.3 | 26.3 | 26.3 | 40 | 40 | ||
Diameter of wire rope | Mm | 8.8 | 8.8 | 8.8 | 11 | 11 | ||
Drill rod caliber | mm | 42 | 42 | 42 | 42 | 42 | ||
Supply water pressure | Mpa | 0.6~1.2 | 0.6~1.2 | 0.6~1.2 | 0.6~1.2 | 0.6-1.2 | ||
Power | kW | 4 | 5.5 | 5.5 | 7.5 | 7.5 | ||
Voltage | V | 380/660 | 380/660 | 380/660 | 380/660 | 380/660 | ||
Rated Current | A | 8.8/5.3 | 9/13 | 15/10 | 13.4/8.8 | 17.1/11 | ||
Dimension | mm | 1235*630*1165 | 1265*650*1020 | 1200*700*1230 | 1200*1290*700 |
| ||
Weight | Kg | 440 | 480 | 480 | 630 | 710 | ||
ZLJ-250 ZLJ-350 Water Exploration Underground Tunnel Drilling Rig Machine Photos
Contact Us
- Shandong Hengwang Group Co., Ltd.
- Contact nameEVA Shao Chat Now
- Phone86-537-2882808
- AddressFloor 24 Block C,Haineng Internal No.6 Jinyu Road, Rencheng Zone, Jining, Shandong
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