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Well Drilling 4'' DTH Hammer With External Diameter 99mm 2 3/8'' API REG

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Well Drilling 4'' DTH Hammer With External Diameter 99mm 2 3/8'' API REG

Name: Well Drilling 4 DTH Hammer With External Diameter 99mm 2 38 API REG
Brand: SOLLROC
Price: 1 USD

China Well Drilling 4'' DTH Hammer With External Diameter 99mm 2 3/8'' API REG wholesale

Brand Name : SOLLROC

Model Number : HD45A

Certification : SGS

Place of Origin : China

MOQ : 1 piece

Price : negotiable

Payment Terms : T/T,

Supply Ability : 10000 pieces/month

Delivery Time : 18 working days

Packaging Details : Cartons + ply wood case (no plastic)

Application : Quarrying, construction

Usage : geothermal drilling

Product name : HD45A hammer

Rock formation : Granite, limestone, quartz, etc

Advantage : Best quality

Color : Black or as request

Rock hardness : Granite, limestone, quartz, etc

Use : Well Drilling,Ore Mining,Coal Mining,Coal/Ore Mining,quarry

Size : 4 inch

Air pressure : High

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4'' DTH Hammer with External Diameter 99mm and 2 3/8'' API REG for Well Drilling

Product description:

A down-the-hole hammer (DTH hammer) is a tool that can be attached to the end of a drill string and inserted into a bore. It's a small jack hammer used to break hard rock into small particles that can be flushed away by the DTH hammer's air exhaust.It is one of the mainstream drilling technologies for mining and quarrying worldwide. Recent improvements have largely been aimed at making systems more fuel-efficient and at optimizing tool life.

Product Advantages:

1.Capable of drilling in almost all ground conditions.
2.Constant energy directly behind bit provides speed with less power loss and greater hole accuracy.
3.Rigid drill string improves hole alignment.
4.cost-efficient and environmentally friendly drilling

DTH Hammer specification:

HD45A hammer

shank	HD45A
Length(less bit)	1011mm
External diameter	92mm/99mm (optional)
Top sub thread	API 2 3/8”REG
Weight(less bit)	39kg
Hole range	110mm-130mm
Working pressure	1.0-2. 5Mpa(145-362.5psi)
Impact rate at 1.7Mpa	30Hz
Recommended rotation speed	22-35rpm

HD45A bit specification

For 4" hammer DTH bits shank	Bit Dia.		No. Air Holes	Gauge Buttons	Front Buttons	Weight (Kg)	Part No.
For 4" hammer DTH bits shank	mm	inch	No. Air Holes	Gauge Buttons	Front Buttons	Weight (Kg)	Part No.
HD45A	105	4 1/8"	2	6×φ14	5×φ13	9.0	DHD340-105
	110	4 1/4"	2	7×φ13	6×φ13	9.3	DHD340-110
	115	4 1/2"	2	7×φ14	6×φ13	10.0	DHD340-115
	120	4 3/4"	2	8×φ14	6×φ14	11.0	DHD340-120
	127	5	2	8×φ14	7×φ14	12.0	DHD340-127

Detailed photos:

Well Drilling 4'' DTH Hammer With External Diameter 99mm 2 3/8'' API REG

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Well Drilling 4'' DTH Hammer With External Diameter 99mm 2 3/8'' API REG Images

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Well Drilling 4'' DTH Hammer With External Diameter 99mm 2 3/8'' API REG

Well Drilling 4'' DTH Hammer With External Diameter 99mm 2 3/8'' API REG

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