China CIR50 628mm Low Air Pressure DTH Hammers for Mining Factory, Pricelist

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China CIR50 628mm Low Air Pressure DTH Hammers for Mining Factory, Pricelist

Product Details

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

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Product Description

Basic Specifications

Model NO.

CIR50

Certification

CE, ISO 9001:2000, ISO 9001:2008

Standard

AISI, GB

Material

Carbon Steel

Manufacturing Process

Stamping

Surface Treatment

Spray-Paint

Machine Type

Drilling Tools

Bit Adapter

CIR/DHD/M/Ql/SD

Length

628mm

Production Capacity

500,000 PCS/Month

Packaging & Delivery

Package Size

30.00cm * 30.00cm * 30.00cm

Gross Weight

5.000kg

Transport Package

Wooden Case

Product Description

Down the hole (DTH) hammers are advanced drilling tools recognized for their economy and powerful drilling capacity in mining and industrial applications. Designed to work in perfect unison with drill bits, they provide high penetration rates, long service life, and minimized operational costs.

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High Efficiency: Delivers maximum energy to the drilling bit with fast speeds and low air consumption.

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Premium Materials: Crafted from high-quality alloy steel with advanced processing technology.

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Simple Maintenance: Reliable inner structure allows for easy assembly and disassembly.

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High Compatibility: Interchangeable with various DTH bits and drill pipes.

Applications

● Suitable for high pressure rigs

● Water well drilling

● Bench drilling & Mining

● Civil Engineering Applications

● Oil well drilling

● Mineral Exploration

Technical Parameters

Type	Model	Length (mm)	Weight (kg)	External Dia. (mm)	Hole Range (mm)
3.5 inch	DHD3.5	930	25	Φ82	Φ90-110
4 inch	DHD340	1030	39	Φ99	Φ110-135
4 inch	SD4 / QL4 / M40	1005-1097	40-41	Φ99	Φ110-135
5 inch	DHD350 / SD5 / QL5	1110-1214	68.5-76.5	Φ125	Φ135-155
6 inch	DHD360 / SD6 / QL6	1161-1261	90-100	Φ142-146	Φ155-190
8 inch	D85 / SD8 / QL8	1338-1492	176-192	Φ180	Φ195-254

Low Air Pressure Hammers

Item	Length (mm)	Top Sub Thread	Outside Dia (mm)	Weight (KG)	Working Pressure (Bar)	Bit Shank
CIR-50	628	F32*8PIN	44	5	4-10	CIR50
CIR-60	777	F42*8PIN	53	7.5	4-10	CIR60
CIR-76	811	F48*10PIN	66	13.5	4-10	CIR70
CIR-90	855	F48*10PIN	80	15	4-10	CIR90

Frequently Asked Questions

What makes the HD series DTH hammer efficient?

The HD series features a special inner structure designed according to the latest rock drilling theory, which maximizes energy transfer to the bit, resulting in faster drilling speeds and lower air consumption.

What materials are used in the manufacturing of these tools?

We use high-quality alloy steel materials combined with advanced processing technology to ensure smooth performance and a long service life for all our drilling tools.

Are the drill bits and hammers easy to maintain?

Yes, the inner structure is designed to be simple and reliable, making it easy to assemble and disassemble, which significantly reduces the problem rate and maintenance time.

Can these hammers be used for water well drilling?

Absolutely. Our DTH hammers are highly versatile and suitable for water well drilling, mining, bench drilling, and various civil engineering applications.

What range of hole sizes can these tools drill?

Depending on the model, our tools cover a hole range from 90mm up to 605mm, with hammer sizes ranging from 3 inches to 12 inches.

How are the products packaged for transport?

All items are securely packed in sturdy wooden cases to ensure they remain protected during international transit and delivery.