Sale! 102mm SDH-102 DTH Hammer Geotechnical Drilling

Name: Sale! 102mm SDH-102 DTH Hammer Geotechnical Drilling
Brand: Hunan Powerroc Mining Technology Co., Ltd
SKU: 1996257561

Hunan, ChinaHunan Powerroc Mining Technology Co., Ltd

US$700.00-1,800.00

1 Piece

Sample price:US$700.00/piece.Request sample

Product profile

Customization

Available

Customized

Standard

ISO 9001

Model NO.

SDH-102 DTH Hammer

Length

Taper-length

Type

Center Drill Bit

Material

Tungsten Carbide

Usage

Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling, Geotechnical Drilling

Impact Energy

800 - 1500 Joules

Operating Pressure

17 - 24 Bar

Air Consumption

10 - 18 M³/Min

Connection Thread

3 1/2 Reg Pin

Shank Type

DHD / Ql

Recommended Bit Size

115 - 140 mm (4 1/2 - 5 1/2 Inch)

Service Life

1500 - 2500 Hours

Transport Package

Fumigation Free Solid Wood Case

Specification

Diameter: 102mm (4 Inch)

Trademark

PowerRoc

Origin

China

HS Code

84314310

Production Capacity

2, 50units/Year

Key features

Optimized valve system delivers stable impact energy for consistent penetration in geotechnical formations.

Eliminate frequent jamming and stalling in soil investigation; reliable piston design ensures smooth operation.

Field data shows 20% longer service life than standard hammers in geotechnical applications.

From site investigations to foundation surveys, one hammer delivers versatility across geotechnical drilling.

Company profile

Hunan Powerroc Mining Technology Co., LtdHunan, China

Business Type: Manufacturer/FactoryNearest Port: CNZOS, CNSHA, CNSZXAverage Response Time: ≤0.10h

About Our Factory & Business Background

AddressMingcheng Lvgu Smart Industrial Park, Renmin East Road, Changsha, Hunan, China

Registered Capital2,000,000 RMB

Average Lead TimePeak Season Lead Time: one month Off Season Lead Time: one month

Our Production Capability & Technical Expertise

Main ProductsMining Products

Our Industry Experience & Global Business Record

Main MarketsSouth America, Africa, Eastern Asia, Eastern Europe, Mid East, Southeast Asia, Western Europe

Product Q&A

Q:What hole diameters can this standard DTH hammer drill?

This hammer series drills hole diameters from 115mm to 140mm, depending on the bit and model selected.

Q:What air compressor capacity is required for this hammer?

For this 4 inch hammer, we recommend compressor capacity of 350-650 CFM at 17-24 bar pressure for optimal performance.

Q:How often should I service this DTH hammer?

We recommend basic inspection every 300 drilling hours and full overhaul at 1000-1500 hours, depending on rock conditions.

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