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DHD 350DTH Hammer For DTH Drilling Rig , Easy Maintain Underreamer Drilling Tool

DHD 350DTH Hammer For DTH Drilling Rig , Easy Maintain Underreamer Drilling Tool

DHD 350DTH Hammer For DTH Drilling Rig , Easy Maintain Underreamer Drilling Tool

Product Details:

Place of Origin: China
Brand Name: Teamwhole
Certification: ISO9001:2008
Model Number: D350 DTH hammer

Payment & Shipping Terms:

Minimum Order Quantity: 1
Price: Negotiation
Packaging Details: Wooden Case
Delivery Time: 25-30days
Payment Terms: T/T O/A WEST UNION
Supply Ability: 2000 Pcs Per Month
Detailed Product Description
Material: Alloy Steel Processing Type: Forging
Use: Foundation Drilling Equipment, Piling Rigs Product Name: D50 DTH Hammer
Color: Gold Other Color Available External Diameter: 140-165MM
Connection: 89MM Drill Rod. Work Pressure: 1.7-2.5Mpa

TH5-DHD350(5inch) DTH hammer for mining and well drilling

 

Application Range

It is widely applied to all kinds of rock drilling and excellent for casing systems and water well projects.

Design Principles
To pursuit smooth operation and reliability.

Outstanding Advantages
The simple structure ensures the easy operation and maintenance. The good seal effect eliminates the problem caused by water and flushing entering into the inner cylinder of hammer. They also have the features of large

 

1.Structure and Technical Parameters

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3.Photos

 

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ITERM DESCRIPTION    
NO PART LIST      
1 TOP SUB B1-SK05H-A10003-05 PRODUCT NAME DHD350
2 TOP SUB RING 90*3.55*3 PRODUCT CODE 05SH00
3 CHECK VALVE B1-SK05H-A10001-90 BIT TYPE D350WITH FOOT VALVE
4 SRPING 110*26*3 THREAD CONNECTION API 2 3/8 REG
5 PRESSURE BEARING WAHSER 103.5*83.5*22.5 WORKING PRESSURE (BAR) 12-24
6 RUBER RING 240030-C AIR CONSUMPTION 24BAR (M3/MIN) 19
7 AIR DISTRIBUTING SEAT 05SK20-C RECONMENDED ROTATION SPEED 30-50
8 PISTON 05SH50-L OUTSIDE DIA (MM) 126
9 INNER CYLINDER 05SH30-F LENGTH WITH OUT BITS 987
10 OUTER CYLINDER 05SH40-N WEIGHT 70
11 BUSH DRIVE SUB B1-TH05H-A1001-45 NORMAL AXIAL PRESUURE (KN) 9.2
12 BIT RETAINER RING B1-SK05H-A1001-50 REC HOLE SIZE(MM) 138-165
13 O RING 80*3.55 FLAT WENCH(MM) 74.5
14 CHUCK SLEEVE B1-SK05H-A1002-58    

Contact Details
Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

Contact Person: Ms.chen

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