Blast Hole Mining Double Boomer Tunnel Jumbo Drilling Machine
Zhengzhou Defy Mechanical & Electrical Equipment Co., Ltd.- Certification：CE, ISO 9001:2008
- Condition：New
- Motor：AC Motor
- Drill Hole Diameter：<100mm
- Drill Hole Depth：<100m
- Bit Type：Montabert
Base Info
- Model NO.：DFJ-2C50
- Drilling Way：Impactor
- Transport Package：Full Container
- Specification：12500x2080x3045,2100mm
- Trademark：DEFY
- Origin：Henan, China
- Production Capacity：300sets,Month
Description
Electrical
systemMotor power KW 117.7 Supply voltage V 380/660 Motor rotation speed r/min 1470 
Loading into Container:
Accessory Warehouse:
Serving Overseas:
Our Service:
1. Free tranning in factory; Overseas technic support;
2. One year quality warranty;
3. Delivery time usually within 45 days;
4. Detailed operation manual or DVD to guide operation;
5. Accessories for replacement at anytime;
6. Shipment from China to your country.
system
Loading into Container:Accessory Warehouse:Serving Overseas:Our Service:
1. Free tranning in factory; Overseas technic support;
2. One year quality warranty;
3. Delivery time usually within 45 days;
4. Detailed operation manual or DVD to guide operation;
5. Accessories for replacement at anytime;
6. Shipment from China to your country.