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Europe style for Numa Down Hole Hammer - 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:
Sticking for the perception of Creating products of top quality and producing friends with people today from all around the world, we constantly place the desire of shoppers to start with for Europe style for Numa Down Hole Hammer - 6″ DTH Hammer valveless DHD360 COP64 QL60 Shank – Spark , The product will supply to all over the world, such as: Thailand, Accra, Frankfurt, The company has perfect management system and after-sales service system. We devote ourselves to building a pioneer in the filter industry. Our factory is willing to cooperate with different customers domestic and overseas to gain better and better future.