High-Quality DTH Drill Tools DHD350 Hammer with Foot Valve Factories, Quotes

Customization:	Available
After-sales Service:	Repair or Replacement
Warranty:	6 Months

Basic Information

Model NO.

DHD350 Hammer

Certification

CE, ISO 9001:2000, ISO 9001:2008

Standard

AISI, GB

Surface Treatment

Spray-Paint

Manufacturing Process

Stamping

Material

Carbon Steel

Machine Type

Drilling Tools

Color

Red, Black, Yellow, White

Shank Adapter

CIR/DHD/M/Ql/SD

Origin

China

HS Code

82071990

Production Capacity

500,000 PCS/Month

Packaging & Delivery

Package Size

30.00cm * 30.00cm * 30.00cm

Package Gross Weight

5.000kg

Transport Package

Wooden Case

Product Description

Because of economy and powerful drilling capacity, down the hole hammer become an advanced drilling tool for drilling and mining industries. Down the hole hammers and drill bits are designed together to work in perfect unison, giving high penetration rates, long service life and low costs.

Deliver maximum energy to drilling bit, fast drilling speed and low air consumption.
Smooth performance and long service life due to high quality alloy steel materials.
Low problem rate and easy maintenance due to simple, reliable inner structure.
Easy to depart bit from hammer via multihead thread connecting chuck.
Interchangeable with DTH bit and drill pipe.

Main Applications:

High pressure drilling rigs & Water well drilling
Record breaking penetration in bench drilling
Mining and Mineral Exploration
Civil Engineering Applications
Oil well drilling

Technical Parameters

Length (Less bit)	Weight	Outer Diameter	Connection Thread	Bit Shank	Hole Range
1209mm	78.5Kg	¢125mm	API2 3/8"REG	DHD350	¢135-¢155mm
Work Pressure		Recommended Rotation Speed		Air Consumption (1.0Mpa)	Air Consumption (1.8Mpa)
1.0-2.5 Mpa		30-60 r/min		9m³/min	15m³/min

Detailed Photos

Packaging & Shipping

Frequently Asked Questions

What are the available methods of payment?

We accept T/T (Telegraphic Transfer), Western Union, and L/C at sight.

How long does it take to handle an order?

Production usually takes about 25 days based on quantity. If the requested size is in stock, it only takes 2 to 3 days.

What shipping options are available?

For sample orders, we recommend express couriers (DHL/UPS/TNT/FEDEX) or air freight. For bulk orders, we suggest shipping by air or sea.

How is the quality of the products controlled?

We have an experienced internal QC team. Every order undergoes strict inspection and testing before being shipped out.

What kind of after-sales service do you provide?

Our sales team responds to inquiries within 24 hours. We provide continuous technical support and free replacements for confirmed quality-related failures.

Are these hammers compatible with different drilling rigs?

Yes, our HD series DTH hammers are designed to be interchangeable with standard DTH bits and drill pipes, suitable for various high-pressure rigs.