ZLJ-650 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.
| No. | Item | Unit | Parameter | |
| 1 | Rated speed of drill head(forward) | r/min | 94/230/365 | |
| Rated torque of drill head | N·m | 650/230/145 | ||
| 2 | Max. push force of spindle | kN | 16 | |
| Max. pull force of spindle | kN | 23 | ||
| Max. feed speed of spindle | m/min | 0~4.2 | ||
| Max. stroke of spindle | mm | 400 | ||
| 3 | Max. lifting force of hoist (single rope) | kN | 10 | |
| Drum diameter | mm | 125 | ||
| Wire rope dia. | mm | 9.3 | ||
| Drum capacity | m | 18 | ||
| 4 | Hole diameter | 150mm | m | 20 |
| 130mm | m | 30 | ||
| 110mm | m | 50 | ||
| 91mm | m | 70 | ||
| 75mm | m | 100 | ||
| 5 | angle range | º | -90~+90 | |
| 6 | rated pressure of hydraulic system | MPa | 6 | |
| 7 | power of electric motor | kW | 7.5 | |
| 8 | overall dimesssion | mm | 1360×620×1080 | |
| 9 | Weight (excluding power and drilling rog) | kg | about 360 | |
| 10 | Max. detachable weight | kg | 100 | |
Package: Wooden Case or Plywood
Delivery: Container ship, 10 days after receiving deposit
Established in 2009.
Chongqing Gold Mechanical & Electrical Equipment Co,. Ltd is a high-tech enterprise specializing in R&D design, manufacture and sale of geological instruments, oil instruments and other precise instruments and equipments.
1,Are you trading company or manufacturer?
We are absolutely professional manufacturer, and our factory mainly produce water well drilling rig, core drilling rig, piling rig, etc. We provide comprehensive solution to many fields like geological survey, mining industry, electric power etc.
Our products have been exported to more than 50 countries of Asia, South America, Africa, and get a good reputation in the world.
2,Are your products qualified?
Yes, our products all have gained ISO certificate, and we have specialized quality inspection department for checking every machine before leaving our factory.
3,How about your machine quality?
All of our machines hold the ISO, QC certificate, and each set of machine must pass a great number of strict testing in order to offer the best quality to our customers.
4,Do you have after service?
Yes, we have special service team which will offer you professional guidance. If you need, we can send our engineer to your worksite and provid the training for your staff.
5,What about the qaulity warranty?
We offer one-year quality warranty for machines' main body.
6,How long can you deliver the machine?
Generally, we can deliver the machine in 10 days.
Contact Name: Alvin Qin
Mobile Phone: +86-13637882559
Skype: alvin_gold
FAX: 023-62940030
Tele: 023-62984891
Any of your requirements would be really appreciated ! Thanks.