Sollroc Best Sale Down The Hole DTH Drill Bit for Water Well Drilling
Changsha Sollroc Engineering Equipments Co., Ltd.- Certification：ISO 9001:2008
- Standard：ASTM
- Surface Treatment：Polishing
- Manufacturing Process：Forging
- Material：Alloy Steel
- Color：Black, Gold, Blue, or as Request
Base Info
- Model NO.：DTH bits
- Application：Coal Mining,Quarry Drilling,DTH Drilling
- Product Name：DTH Drill Bit
- Size：2"-12"
- Brand：Sollroc
- MOQ：1 Piece
- Transport Package：Carton+Plywood Case
- Specification：2-18 inch
- Trademark：SOLLROC
- Origin：China
- Production Capacity：10000,Month
Description
M30/DHD3.5/BR3
SD4/M40/QL40
SD5/M50/QL50/BR5
M60/QL60/Bulroc BR6
QL80/M80
NUMA100
NUMA120/NUMA125
Features
1. Strict quality controlling
2. Selected high quality special steels and carbide
3. Produced by CNC machines
4. Simple and reasonable design, Low problem rate
5. Low air consumption, smooth drilling, Maximum impact power, High penetration rate
Product Application
At present, DTH drilling tool is widely used in underground mining, quarries, hydraulic and Hydro-Power Engineering, water well drilling, Mineral exploration, anchoring hole drilling, geothermal engineering, Subway excavation, another civil engineering.
Advantage
It has the advantage of high flatness, smooth hole wall, high rigid of drill rod and hammer, independent of high axial thrust, no limit of drilling depth, low cost of devices and easiness to maintain. At the drilling hole of dia.105mm-dia.254mm, a plenty of the DTH drilling tools are used.
Detailed Pictures
Packging and Shipping
Packaging: Carton+plywood case, or as request.
Shipping: By air, by sea, by express, as request.