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20 Inch Large Size Down The Hole Hammer Corrosion Resistant Alloy Steel
20 Inch Large Size Down The Hole Hammer Corrosion Resistant Alloy Steel
Specifications
Brand Name :
Teamwhole
Model Number :
20inch 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 :
20inch DTH Hammer
Color :
Gold other color available
External Diameter :
450-600MM
Connection :
152,178 MM drill rod.
Work Pressure :
1.7-2.5Mpa
Price :
Negotiation
Description

Gold 20inch big DTH drilling tools with DTH hammer for foundation drilling

1,Structue for 20inch DTH hammer for foundation and water well drilling:

20 Inch Large Size Down The Hole Hammer Corrosion Resistant Alloy Steel

ITERM DESCRIPTION
NO PART LIST
1 TOP SUB 475230 PRODUCT NAME NUMA180
2 STEEL PAD RING 475030 PRODUCT CODE 475002
3 O RING 355*7 BIT TYPE NUMA180 WITH FOOT VALVE
4 CHECK VALVE 475020 THREAD CONNECTION HEX
5 SRPING 172*51*5*15 WORKING PRESSURE (BAR) 14-24
6 ADJUSTING PAD 475060 AIR CONSUMPTION 24BAR (M3/MIN) 78.8
7 BELLEVILLE SPRING 263*199.6*10.6 RECONMENDED ROTATION SPEED 30-40
8 CHECK VALVE GUIDE 475070-C OUTSIDE DIA (MM) 406
9 FEED TUBE GUIDE 475100 LENGTH WITH OUT BITS 2425
10 O RING 300*7 WEIGHT 1530
11 PRESSURE BEARING WAHSER 175*152*18.5 NORMAL AXIAL PRESUURE (KN) 25
12 O RING 132*5.3 REC HOLE SIZE(MM) 500-700
13 FEED TUBE 475120-C
14 PISTON 475130
15 OUTER CYLINDER 475140
16 CHUCK RING 475150
17 STEEL PAD RING 475170
18 CHUCK SLEEVE 475160

Product tags

steel stainless drillbit

,

screw for steel

,

hollow drill steel
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20 Inch Large Size Down The Hole Hammer Corrosion Resistant Alloy Steel

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Product Detail
Brand Name :
Teamwhole
Model Number :
20inch DTH hammer
Certification :
ISO9001:2008
Place of Origin :
China
MOQ :
1
Payment Terms :
T/T O/A WEST UNION
Contact Supplier
20 Inch Large Size Down The Hole Hammer Corrosion Resistant Alloy Steel

Changsha Tianhe Drilling Tools and Machinery Co.,Ltd.

Active Member
9 Years
ningxia, jinzhou
Since 2002
Business Type :
Manufacturer
Main Products :
DTH Drilling Tools, DTH Drill Bit, Down The Hole Hammer
Total Annual :
10Million-50Million
Employee Number :
201~300
Certification Level :
Active Member
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