Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction for Chuck Sleeve Supplier, Coal Drill Bit, Large Diameter Drill Bit, Since the manufacturing facility founded, we have now committed on the progress of new products. While using the social and economic pace, we are going to continue to carry forward the spirit of high high-quality, efficiency, innovation, integrity, and persist with the operating principle of credit to start with, customer initially, top quality excellent. We'll make a amazing long run in hair output with our companions.
Rapid Delivery for Rc Drill Pipe - 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:
We are going to dedicate ourselves to providing our esteemed buyers together with the most enthusiastically thoughtful products and services for Rapid Delivery for Rc Drill Pipe - 6″ DTH Hammer valveless DHD360 COP64 QL60 Shank – Spark , The product will supply to all over the world, such as: South Africa, US, Cannes, Faced with the vitality of the global wave of economic integration, we are confident with our high-quality products and sincerely service to all our customers and wish we can cooperate with you to create a brilliant future.