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High Air Pressure DHD350 Breakout Bench Drilling DTH Drill Hammer Price

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High Air Pressure DHD350 Breakout Bench Drilling DTH Drill Hammer Price

Brand Name : MIROC

Model Number : DHD350

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 : 20000pcs per month

Delivery Time : 15-20days

Packaging Details : Carton Box or Wooden Box

Material : alloy steel

Application : Quarry/DTH Drilling/Water Well

Color : Based on customer's requirement

Diameter : 225mm, 275mm

Weight (KG) : 68

Modal : DHD350

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Tungsten Carbide Underground Mine Bits Spherical Face High Air Pressure DTH Bits

Features:

1. Simple and reasonable design, easy to assemble and dis-assemble, low problem rate.
2. Low air consumption, smooth drilling, maximum impact power, high penetration rate.
3. Multiple precise heat-treatment with all hammer parts to provide longest lifespan under roughest working conditions.

DTH Hammer Specification

Description Weight(kg)
N100 N120 N125
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
Technical Data
Model N100 N120 N125
Length (Without Bit) 1510mm 1900mm 1900mm
Weight (Without Bit) 288.00kg 485.00kg 480.00kg
External Diameter φ226mm φ275mm φ275mm
Bit Shank NUMA100 NUMA120 NUMA125
Hole Range φ254 - φ311mm φ305- φ445mm φ305- φ445mm
Connection Thread

API 4 1/2 '' Reg,

API 6 5/8 '' Reg

 API 6 5/8 '' Reg API 6 5/8 '' Reg
Working Pressure 2.0 - 3.5 Mpa 2.0 - 3.5 Mpa 2.0 - 3.5 Mpa
Impact Rate at 17 Bar 18HZ 16HZ 16HZ
Recommended Rotation Speed 15 - 25 r/min 15 - 25 r/min 15 - 25 r/min
Air Consumption 1.0Mpa: 22 m³/ min 1.0Mpa: 30 m³/ min 1.0Mpa: 30 m³/ min
1.8Mpa: 45 m³/ min 1.8Mpa: 56 m³/ min 1.8Mpa: 56 m³/ min
2.4Mpa: 60 m³/ min 2.4Mpa: 78 m³/ min 2.4Mpa: 78 m³/ min

High Air Pressure DHD350 Breakout Bench Drilling DTH Drill Hammer Price

High Air Pressure DHD350 Breakout Bench Drilling DTH Drill Hammer PriceHigh Air Pressure DHD350 Breakout Bench Drilling DTH Drill Hammer PriceHigh Air Pressure DHD350 Breakout Bench Drilling DTH Drill Hammer PriceHigh Air Pressure DHD350 Breakout Bench Drilling DTH Drill Hammer PriceHigh Air Pressure DHD350 Breakout Bench Drilling DTH Drill Hammer PriceHigh Air Pressure DHD350 Breakout Bench Drilling DTH Drill Hammer Price


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