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DHD380 Down The Hole Hammer Low Air Consumption 203-305MM External Dia

DHD380 Down The Hole Hammer Low Air Consumption 203-305MM External Dia

DHD380 Down The Hole Hammer Low Air Consumption 203-305MM External Dia

Product Details:

Place of Origin: China
Brand Name: Teamwhole
Certification: ISO9001:2008
Model Number: DHD380 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: DHD380 DTH Hammer
Color: Gold Other Color Available External Diameter: 203-305 MM
Connection: 152 OR 178 MM Drill Rod. Work Pressure: 1.7-2.5Mpa

DHD380 DTH hammer of DTH drilling tools for waterwell 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

 

 

DHD380 Down The Hole Hammer Low Air Consumption 203-305MM External Dia

 

DHD380 Down The Hole Hammer Low Air Consumption 203-305MM External Dia

 

ITERM DESCRIPTION    
NO PART LIST      
1 TOP SUB 26JJ10 PRODUCT NAME DHD380
2 TOP SUB RING 145*5.3 PRODUCT CODE 08SH00
3 CHECK VALVE 26Q311 BIT TYPE D380 WITH FOOT VALVE
4 SRPING 130*30*3.2*10.5 THREAD CONNECTION API 4 1/2 REG
5 AIR DISTRIBUTING SEAT 26JJ20 WORKING PRESSURE (BAR) 14-24
6 INNER CYLINDER 26JJ30 AIR CONSUMPTION 24BAR (M3/MIN) 21.8
7 PISTON 08SH50-L RECONMENDED ROTATION SPEED 30-50
8 OUTER CYLINDER 08SH40-N OUTSIDE DIA (MM) 182
9 BUSH DRIVE SUB 06SH60-C LENGTH WITH OUT BITS 1364.5
10 CHUCK SLEEVE STELL RING B1-SK08H-A4001-55 WEIGHT 187
11 O RING 125*5.3 NORMAL AXIAL PRESUURE (KN) 18.3
12 BIT RETAINER RING 26JJ70 REC HOLE SIZE(MM) 203-279
13 CHUCK SLEEVE B1-SK08H-A4001-58 FLAT WENCH(MM) 150

 

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

Contact Person: Ms.chen

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