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

Categories Down The Hole Hammer
Brand Name: Teamwhole
Model Number: DHD380 DTH hammer
Certification: ISO9001:2008
Place of Origin: China
MOQ: 1
Payment Terms: T/T O/A WEST UNION
Supply Ability: 2000 Pcs Per Month
Delivery Time: 25-30days
Packaging Details: Wooden Case
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
Price: Negotiation
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DHD380 Down The Hole Hammer Low Air Consumption 203-305MM External Dia

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




ITERM DESCRIPTION
NOPART LIST
1TOP SUB26JJ10PRODUCT NAMEDHD380
2TOP SUB RING145*5.3PRODUCT CODE08SH00
3CHECK VALVE26Q311BIT TYPED380 WITH FOOT VALVE
4SRPING130*30*3.2*10.5THREAD CONNECTIONAPI 4 1/2 REG
5AIR DISTRIBUTING SEAT26JJ20WORKING PRESSURE (BAR)14-24
6INNER CYLINDER26JJ30AIR CONSUMPTION 24BAR (M3/MIN)21.8
7PISTON08SH50-LRECONMENDED ROTATION SPEED30-50
8OUTER CYLINDER08SH40-NOUTSIDE DIA (MM)182
9BUSH DRIVE SUB06SH60-CLENGTH WITH OUT BITS1364.5
10CHUCK SLEEVE STELL RINGB1-SK08H-A4001-55WEIGHT187
11O RING125*5.3NORMAL AXIAL PRESUURE (KN)18.3
12BIT RETAINER RING26JJ70REC HOLE SIZE(MM)203-279
13CHUCK SLEEVEB1-SK08H-A4001-58FLAT WENCH(MM)150

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