Control the standard by the details, show the power by quality. Our firm has strived to establish a extremely efficient and stable employees crew and explored an effective excellent command method for Halco Dth Bits, Borehole Dth Drilling Bits, Dhd3.5 Dth Hammer, We aim at Ongoing system innovation, management innovation, elite innovation and market innovation, give full play to the overall advantages, and constantly improve service quality.
OEM/ODM China Drill Bits For Water Well Drilling - 6″ DTH Hammer valveless DHD360 COP64 QL60 Shank – Spark Detail:
Specification
| Brand Name |
SPARK |
| Product model |
DHD360 COP64 QL60 |
| Application |
Mining, quarry, water well, geothermal well,piling, foundation, slope reinforcement |
| Thread |
API 3 1/2″Reg Pin |
| Outer diameter |
148mm |
| Shank |
DHD360 COP64 QL60 without foot valve |
| Hole size |
152~203mm (standard)>203mm (oversize) |
| Air pressure |
Max 30bar |
| Air consumpation |
20m³/min(18Bar) |
| Rec. rotary speed |
25~55 rpm |
| Weight |
96kg~100kg |
Item Description
| ITEM DESCRIPTION |
 |
NO |
PART LIST |
| 1 |
TOP SUB (can add carbides) |
| 2 |
TOP SUB RING |
| 3 |
CHECK VALVE |
| 4 |
SPRING |
| 5 |
SHOCK RING |
| 6 |
AIR DISTRIBUTOR |
| 7 |
INNER CYLINDER |
| 8 |
PISTON |
| 9 |
OUTER CYLINDER |
| 10 |
BUSH DRIVE SUB |
| 11 |
O RING |
| 12 |
BIT RETAINING RING |
| 13 |
CHUCK SLEEVE |
For the valveless hammer, we also have other size for your choice: 3.5″, 4″, 5″,6″, 8″, 10″,12″. If you need more information, please contact our sales for details.
We Also Have Other Series Hammers With Foot Valve, The Advantage Are As Follows
1. The hammers adopts high frequency design, the impact frequency is close to the valveless hammer.
2. All the parts are made of high quality special steel, and the surface is hardened, and the surface finish is improved, which can ensure good wear resistance and long lifetime.
3. Simple struture, high realiablity, easy to disassemble and maintain.
4. The impact power is higher than valveless type. It is very suitable for water well drilling. The cuttings will not reverse into the hammer.
Product package: We wrap the hammers in a plastic bag, then put it in plywood case, and then strap the case.

Product detail pictures:
Related Product Guide:
To constantly improve the management system by virtue of the rule of sincerely, good faith and quality are the base of enterprise development, we widely absorb the essence of related products internationally, and constantly develop new products to meet the demands of customers for OEM/ODM China Drill Bits For Water Well Drilling - 6″ DTH Hammer valveless DHD360 COP64 QL60 Shank – Spark , The product will supply to all over the world, such as: Netherlands, Cyprus, Mecca, We have won a good reputation among overseas and domestic clients. Adhering to the management tenet of credit oriented, customer first, high efficiency and mature services, we warmly welcome friends from all walks of life to cooperate with us.