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2 Inch - 12 Inch Down The Hole Hammer Medium High Air Pressure Wear Resistant

Categories DTH Drilling Tools
Brand Name: JCDRILL
Model Number: All Models
Certification: ISO9001,CE
Place of Origin: China (Mainland)
MOQ: 1 set
Price: Negotiable
Payment Terms: T/T, Western Union, MoneyGram, L/C
Supply Ability: 100000 Pcs/Year
Delivery Time: 7 Days
Packaging Details: Standard Export Delivery Package,Wooden Box
Name: DTH drill hammer
Processing type: Forging
Size: 2-12 inch
Application: DTH Hole Drilling
Shank Type: Standard
Advantage: Factory Price
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2 Inch - 12 Inch Down The Hole Hammer Medium High Air Pressure Wear Resistant

2 Inch - 12 Inch Down The Hole Hammer Medium High Air Pressure Wear Resistant


Description
DTH drilling tool is a kind of drilling system which uses compressed air as motivation, makes drilling impact motivation parts down the hole, to control the piston reciprocating motion by the distribution device in the hammer, and then impacts the DTH bit in the front of the hammer to transit the impacting power to the bit. The DTH bit in the front of the hammer breaks the rock to drill hole.

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. 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.


Application

Down The Hole Hammer is mainly used in underground mining and quarrying ,water well drilling


Advantages:
-Valveless air distribution. More reliable.
- Simple design of the piston. Long life.
- More efficient energy transfer, fact drilling speed, lower air consumption and lower oil consumption.
- Fewer internal parts, simple structure, long life, less failure and easier to maintain because all the parts are heat treated.
- Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.

DTH hammers specifications:

DHD/COP series DTH HAMMERS
DTH hammer typeDHD35DHD340DHD350DHD360DHD380DHD1120
Bit shankIR3.5COP44 DHD340COP54 DHD350RCOP64 DHD360COP84 DHD380DHD1120
Hole range(mm)Φ90-115Φ110-135Φ135-155Φ155-203Φ195-254Φ305-445
Connection threadAPI 2 3/8” Reg.API 2 3/8"RegAPI 2 3/8"RegAPI 3 1/2"RegAPI 4 1/2"RegAPI 6 5/8"Reg
API 3 1/2"Reg
Working pressure1.0-1.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa
QL series DTH HAMMERS
DTH hammer typeQL40QL50QL60QL80
Bit shankQL40QL50QL60QL80
Hole range(mm)Φ110-135Φ135-155Φ155-203Φ195-254
Connection threadAPI 2 3/8"RegAPI 2 3/8"RegAPI 3 1/2"RegAPI 4 1/2"Reg
API 3 1/2"Reg
Working pressure1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa
SD series DTH HAMMERS
DTH hammer typeSD4SD5SD6SD8SD10SD12
Bit shankSD4SD5SD6SD8SD10SD12
Hole range(mm)Φ110-135Φ135-155Φ155-203Φ195-254Φ254-311Φ305-445
Connection threadAPI 2 3/8"RegAPI 2 3/8"RegAPI 3 1/2"RegAPI 4 1/2"RegAPI 6 5/8"RegAPI 6 5/8"Reg
API 3 1/2"Reg
Working pressure1.5-2.0Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa
MISSION series DTH HAMMERS
DTH hammer typeMISSION4MISSION5MISSION6MISSION8
Bit shankMISSION4MISSION5MISSION6MISSION8
Hole range(mm)Φ110-135Φ155-190Φ155-203Φ195-254
Connection threadAPI 2 3/8"RegAPI 2 3/8"RegAPI 2 7/8"RegAPI 4 1/2"Reg
API 3 1/2"RegAPI 3 1/2"Reg
API 2 7/8"Reg2 7/8"IF
Working pressure1.2-2.0Mpa1.3-2.3Mpa1.5-2.5Mpa1.5-3.0Mpa
NUMA series DTH HAMMERS
DTH hammer typeNUMA100NUMA120NUMA125
Bit shankNUMA100NUMA120NUMA125
Hole range(mm)Φ254-311Φ305-445Φ305-445
Connection threadAPI 6 5/8"RegAPI 6 5/8"RegAPI 6 5/8"Reg
Working pressure1.0-2.5Mpa1.0-2.5Mpa1.0-2.5Mpa


Packing

Delivery

FAQ
1. Shipping time for an order
We have many stock. As usual, we can delivery the goods as soon as we get the full payment.
2. Quality Control
Strict inspection and testing for every order before shipping out .
3. How can we trust your company?
We support Alibaba trade insurance. Protect products quality, shipment on time and your covered amount.
4. After Sales Service
Free replacement will provide once the failure confirmed caused by our product quality.
5. Do you offer OEM service
Yes,we offer OEM service if you have any regular requirements

Quality 2 Inch - 12 Inch Down The Hole Hammer Medium High Air Pressure Wear Resistant for sale
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