Specifications
Brand Name :
MIROC
Model Number :
DHD340
Certification :
ISO
Place of Origin :
China
MOQ :
1
Price :
negotiation
Payment Terms :
L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability :
2000pcs a month
Delivery Time :
15-20days
Packaging Details :
wooden box or carbon box
Material :
alloy steel
Type :
DTH hammer
Color :
Required
Application :
Water well drilling
Advantage :
high-efficiency
Quality :
95% quality similarity with world top class brands
Description

4 Inch Water Hole Deep Drilling DHD 340 High Air Pressure DTH Hammer

Description

In DTH hammers, the rock drilling bit is a continuation of the shank, which the rock drill piston strikes directly. Since the piston is in direct contact with the drill bit, little energy is lost. This gives DTH hammers a nearly constant penetration rate regardless of hole length.
• Small to medium size drilling diameters
• Works in low pressure range, capable of drilling shallow to medium hole lengths

Applications

• Underground mining

• Quarry benching operations

• Water well drilling

The main features are as following:

1. Simple design of the piston. Long life span.

2. More efficient energy transfer, faster drilling speed, low air consumption and lower oil consumption.

3. Fewer internal parts, simple structure, long life span, less failure and easier to maintain because all the parts are heat treated.

4. Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multiple steps thread.

Other Specification

Description Weight(kg)
N100 N100A N125A
1.Top sub 59.00 70.00 70.00
2. O-ring Of Top Sub 0.03 0.04 0.04
3.Breakout Ring 0.40 0.80 0.80
4.Check Valve 1.60 3.00 3.00
5. Spring 0.30 0.10 0.10
6. Compression Buffer 0.60 1.00 1.00
7. Air Distributor 11.50 20.00 20.00
8. Internal cylinder 11.00 23.00 23.00
9. Piston 62.00 125.00 125.00
10. External Cylinder 112.00 170.00 170.00
11. Guided Sleeve - 18.00 -
12. O-ring Of Stop Ring 0.03 0.04 0.01
13. Stop Ring 1.50 4.50 4.00
14. Breakout Ring 0.40 0.80 0.80
15. Drive Chuck 26.00 49.00 45.00
16. Drill Bit 115.00 120.00 175.00

Water Hole Deep Drilling 4 Inch Dth Hammer Dhd 340 High Air Pressure

Water Hole Deep Drilling 4 Inch Dth Hammer Dhd 340 High Air PressureWater Hole Deep Drilling 4 Inch Dth Hammer Dhd 340 High Air PressureWater Hole Deep Drilling 4 Inch Dth Hammer Dhd 340 High Air PressureWater Hole Deep Drilling 4 Inch Dth Hammer Dhd 340 High Air PressureWater Hole Deep Drilling 4 Inch Dth Hammer Dhd 340 High Air PressureWater Hole Deep Drilling 4 Inch Dth Hammer Dhd 340 High Air Pressure

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Water Hole Deep Drilling 4 Inch Dth Hammer Dhd 340 High Air Pressure

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Brand Name :
MIROC
Model Number :
DHD340
Certification :
ISO
Place of Origin :
China
MOQ :
1
Price :
negotiation
Contact Supplier
video
Water Hole Deep Drilling 4 Inch Dth Hammer Dhd 340 High Air Pressure
Water Hole Deep Drilling 4 Inch Dth Hammer Dhd 340 High Air Pressure
Water Hole Deep Drilling 4 Inch Dth Hammer Dhd 340 High Air Pressure

KSQ Technologies (Beijing) Co. Ltd

Verified Supplier
12 Years
beijing, beijing
Since 2009
Business Type :
Manufacturer, Exporter
Total Annual :
3000000-5000000
Employee Number :
50~100
Certification Level :
Verified Supplier
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