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