Product Details

world best low air pressure dth hammer

Product Description

DTH hammer	External diameter(mm)	Bit Shank	Hole range	Connection Thread	Weight(kg)
3inch dth hammer	Φ 82	DHD3.5	Φ 90- Φ110	API 2 3/8" Reg	25
4inch dth hammer	Φ99	COP44/DHD340	Φ 110- Φ135	API 2 3/8" Reg	39
5inch dth hammer	Φ125	COP54/DHD35R	Φ135- Φ155	API 2 3/8" Reg/ API 3 1/2" Reg	76.5
6inch dth hammer	Φ142	COP64/DHD360	Φ 155-Φ190	API 3 1/2" Reg	100
8inch dth hammer	Φ180	COP84/DHD380	Φ 195-Φ254	API 3 1/2" Reg	188

Our Services

1.Well-trained and technical staffs to answer your inquiry within 24hours.

2.OEM&ODM are available.

3.We have strict test and QC system to guarantee the high quality.

4.Tracking the order until you get the goods

FAQ

Q1: Sample

A1:Providing free sample, customers undertake shipping cost or freight charges.

Q2: Visit factory

A2:Welcome to our factory at any time.

Q3: Complaint solving process

A3: Find your salesman—Salesman provides the solution (If it’s our responsibility, we will resend substitutes or return money or provide discount for your next order, etc.; If it’s shipping company's responsibility, we will help you until the problem is resolved.)

Q4: Delivery time

A4: 3~30working days after confirming the payment.

If the order is urgent, we will push our workshop to finish in advance.

Q5: Payment?

A5: T/T, Western Union, L/C, Paypal, etc.

If any inquiry or requirements ,please contact us ,then we can guarantee to deal with your inquiries and requirements in shortly time ,also can give you an professional reply .

Sincerely welcome your contacts !

Product Name:

low air pressure dth hammer

Description:

low air pressure dth hammer
DTH hammers are used for blast hole drilling and water well drilling project.
Working with DTH drilling pipe and DTH drill bit, mainly applied in Mining,
Marble quarry or well drilling and other construction projects.

Quality level:

95% similarity to COP/SD/MISSION/QL/BR/DHD etc famous brand

No requirement for testing and trial order