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API 2 3/8"REG Thread 25 Bar M40 DTH Hammer

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Changsha Sollroc Engineering Equipments Co., Ltd

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API 2 3/8"REG Thread 25 Bar M40 DTH Hammer

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Brand Name :	SOLLROC
Model Number :	M40
Certification :	SGS
Price :	500
Payment Terms :	T/T,
Supply Ability :	10000pcs/month
Delivery Time :	22-28 working days

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Product Details
Company Profile

API 2 3/8"REG Thread 25 Bar M40 DTH Hammer

Working Pressure 10-25 Bar 4'' M40 DTH Hammer For Water Well Drilling

Product introduction:

Down-the-Hole drilling is one of the fastest, most dominant methods of geotechnical drilling. DTH drilling has many applications, including water well, oil and gas, blast hole and foundation drilling. This is an energy efficient form of wide-hole drilling (in the hole range of 100-254 mm) that can be performed in both a downward and an upward direction.

M40 DTH hammer overview:

shank	M40
Length(less bit)	1005mm
External diameter	99mm
Top sub thread	API 2 3/8”REG
Weight(less bit)	40kg
Hole range	110mm-130mm
Working pressure	1.0-2. 5Mpa
Impact rate at 1.4Mpa	30Hz
Recommended rotation speed	30-70rpm

Product advantages:

1.Valveless air distribution. More reliable.

2.Simple design of the piston, long life.

3.Fewer internal parts, simple structure, longer life, less failure and easier to maintain because all the parts are heat treated.

4.Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.

Application:

It can use for water well drilling,Mining,Blasting drilling ,construction and etc.

Structure picture:

Company information:

Sollroc is specialized in designing, manufacturing and developing equipments and accessories for standard models as well as the special needs of clients and provides them with the best suggestions and solutions. We practice strict and stringent quality control during manufacturing and adhered to recognized and approved quality control systems. Each of our products follows the quality requirements and procedures to ensure finished products are durable and superior up to standard.

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