Products
DTH drilling hammer for bit shank NUMA100 down the hole hammer for surface drilling high quality Maxdrill no foot valve
DTH drilling hammer for bit shank NUMA100 down the hole hammer for surface drilling high quality Maxdrill no foot valve
DTH drilling hammer for bit shank NUMA100 down the hole hammer for surface drilling high quality Maxdrill no foot valve
DTH drilling hammer for bit shank NUMA100 down the hole hammer for surface drilling high quality Maxdrill no foot valve
DTH drilling hammer for bit shank NUMA100 down the hole hammer for surface drilling high quality Maxdrill no foot valve
DTH drilling hammer for bit shank NUMA100 down the hole hammer for surface drilling high quality Maxdrill no foot valve
DTH drilling hammer for bit shank NUMA100 down the hole hammer for surface drilling high quality Maxdrill no foot valve
DTH drilling hammer for bit shank NUMA100 down the hole hammer for surface drilling high quality Maxdrill no foot valve

DTH drilling hammer for bit shank NUMA100 down the hole hammer for surface drilling high quality Maxdrill no foot valve

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≥1 Pieces
US $1100
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Quick Details

Product name:
high air pressure dth drilling hammer without foot valve
Other name:
Direct Factory Price high air pressure dth drilling hammer
Hammer:
10"
Package:
In wooden case
Productivity:
2000pcs/month
Port:
Guangzhou,Shanghai,Shenzhen
Delivery time:
Shipped in 20 days after payment
Length:
1545mm
Weight:
305kg
Connection Thread:
API 4 1/2'' Reg / API 5 1/2'' Reg

Quick Details

Weight (KG):
305
Place of Origin:
Guizhou, China
Brand Name:
Maxdrill
Product name:
high air pressure dth drilling hammer without foot valve
Other name:
Direct Factory Price high air pressure dth drilling hammer
Hammer:
10"
Package:
In wooden case
Productivity:
2000pcs/month
Port:
Guangzhou,Shanghai,Shenzhen
Delivery time:
Shipped in 20 days after payment
Length:
1545mm
Weight:
305kg
Connection Thread:
API 4 1/2'' Reg / API 5 1/2'' Reg
Products Description
Item
Part Number
Description
1
MN100A01
Top Sub
2
MN100A02
"O" Ring of Top Sub
3
MN100A03
Breakout Ring
4
MN100A04
Check valve
5
MN100A05
Spring
6
MN100A06
Air Distributor
7
MN100A07
Internal Cylinder
8
MN100A08
Piston
9
MN100A09
External Cylinder
10
MN100A10
Guided Sleeve
11
MN100A11
"O" Ring of Stop Ring
12
MN100A12
Stop Ring
13
MN100A13
Breakout Ring
14
MN100A14
Drive Chuck
15
MN100A15
Drill Bit
Technical Parameters
Length (Less bit)
1525mm
Weight (Less bit)
305.00kg
External Diameter
φ226mm
Bit Shank
NUMA100
Hole Range
φ254-φ311
Connection Thread
API 4 1/2'' Reg / API 5 1/2'' Reg
Working Pressure
1.0-2.5Mpa
Impact Rate at 1.7Mpa
20HZ
Recommanded Rotation Speed
15-25r/min
Air Consumption
145-350PSI/836-1150CFM
Details Images
Certifications
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