SGS Down The Hole Hammer High Air Pressure Low Oil Consumption Water Well Drilling

Brand Name:MIROC
Certification:SGS certified, ISO
Model Number:Dth Hammer
Minimum Order Quantity:1pcs
Delivery Time:15-20days
Payment Terms:T/T, L/C, D/A, D/P, Western Union
Contact Now

Add to Cart

Verified Supplier
Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times: within 1 hours
Product Details Company Profile
Product Details

SGS Certified High Air Pressure Low Oil Consumption Water Well Drilling DTH Hammer

High Air Pressure DTH Hammer (with foot valve)

It is a kind of valveless high air pressure DTH hammer with foot valve.

Dth Hammer Advantages:

1.Valveless air distribution, more reliable;

2.Piston with simple but compact design, long life;

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

4.Fewer internal parts, simple structure, longer life, less failure and easier to maintain, with the all heat treated parts;

5.Easy to disassemble, thanks for the top sub, drive chuck and external cylinder all are connected by multi-step thread.


Product name

DTH Hammer

Material

Alloy Steel&Tungsten Carbide

Use

Underground Mining,Water well,Mining,Quarry etc.

Color

Green&Others

Heat treatment

Anneal

Shank series


DHD,COP,MISSION, SD, DHD, BR, QL, BR,CIR etc.

Application

heavy construction,Ore Drilling, mining, oil and gas, quarries


Hole


60-305mm

Size

2/3/4/5/6/7/8/9/10/12/14 inches

Advantage

High Performance and factory price



DTH HAMMER Applications
1. Underground mining
2. Quarry benching operations
3. Water well drilling

3" High Air Pressure DTH Hammer Without Foot Valve


Description

Weight(kg)

1.Top sub

4.20

2. O-ring Of Top Sub

0.01

3.Breakout Ring

0.01

4.Check Valve

0.20

5. Spring

0.02

6. Compression Buffer

0.04

7. Air Distributor

1.40

8. Internal cylinder

1.60

9. Piston

5.40

10. External Cylinder

9.50

11. Guide sleeve


12. O-ring Of Stop Ring

0.01

13. Stop Ring

0.20

14. Breakout Ring

0.01

15. Drive Chuck

1.95

16. Drill Bit

5.00




Technical Data

Length (Without Bit)

930mm

Weight (Without Bit)

25.00kg

External Diameter

φ82mm

Bit Shank

DHD3.5

Hole Range

φ92 - φ110mm

Connection Thread

API 2 3/8 '' Reg

Working Pressure

1.0 - 1.5 Mpa

Impact Rate at 17 Bar

28HZ

Recommended Rotation Speed

25 - 40 r/min

Air Consumption

1.0Mpa: 4.5 m³/ min

1.5Mpa: 9 m³/ min


China SGS Down The Hole Hammer High Air Pressure Low Oil Consumption Water Well Drilling supplier

SGS Down The Hole Hammer High Air Pressure Low Oil Consumption Water Well Drilling

Inquiry Cart 0