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China Down The Hole DTH Air Jack Hammer for Rock Water Well Drilling

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Min. Order / Reference FOB Price
1 Piece	US $4000.00/ Piece

Local Area:	Yantai, Shandong, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Type:	Drill Tools
Application:	Well Drilling,Coal Mining,Quarry Drilling
Certification:	CE, ISO9001: 2000, API

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Product Description

Product Description:
Our hammer and bits are made of high quality alloy steel with advanced heat treatment to assure the good drilling performance and long service life. They are widely used by our customers all over the world.
All the products are manufactured as per the international standard and well compatible with the brand of Atlas Copco, Ingersoll-Rand, Sandvik etc
Main Features
1) DTH hammers series we supply
A) High pressure series
B) Medium pressure series
C) Low pressure series
D) High efficiency high pressure series
E) Reverse circulation series
2)Outside diameters: 61.2~275mm
3)Drilling diameter: 68~1000mm
Application
They are widely used for mine, quarry, road construction for the drilling and blasting work, water well drilling, slope protection, anchoring, etc.
Competitive Advantage:
• High grade tungsten carbide inserts
• Bit bodies manufactured from high grade steel and processed using state-of-the-art CNC machinery and heat treatment
Specification:

TypeModelLength
(mm)Weight
(kg)External Dia.(mm)Hole Range(mm)3.5 inchDHD3.593025Φ82Φ90-1104 inchDHD340103039Φ99Φ110-135SD4108440.5Φ99QL4109741Φ99Mission40100540Φ995 inchDHD350121476.5Φ125Φ135-155SD5117572.5Φ125QL5114773Φ125Mission50111068.5Φ1256 inchDHD3601248100Φ142Φ155-190SD61261100Φ142QL6121295Φ146Mission60116190Φ1468 inchD851492188Φ180Φ195-254SD81463192Φ180QL81465182Φ180Mission801338176Φ18010 inchSD101502290Φ226Φ254-311NUMA1001510288Φ22612 inchDHD1120
NUMA120
NUMA125
All can be designed according to your requests!
Different Shanks:
Connection:

FAQ:
Q1: Can I have a sample for testing?
A:Samples are still to be paid but discounted price can be provided.
Q2: Do you have the inspection procedures?
A:100% strict inspection and testing for every order before packing.
Q3: How can i get the after sale services?
A:Free replacement will provide once the problems casued by our product quality.
Q4: Can I have a visit to your factory before the order?

A: Sure, welcome, here is our address: Yantai, Shandong.
CONTACT: