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4" Inch DTH Hammers and DTH Button Bits/Tungsten Carbide DTH Hammer Drilling SD4

Xian Wellwork Industrial Co., Ltd.
4" Inch DTH Hammers and DTH Button Bits/Tungsten Carbide DTH Hammer Drilling SD4 thumbnail-1
4" Inch DTH Hammers and DTH Button Bits/Tungsten Carbide DTH Hammer Drilling SD4 photo-1
US$ 900 - 10,000 MOQ: 1 Piece
Key Specifications
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Brand Name:
New Diamond
Model Number:
dth hammer drill SD4
Machine Type:
Drilling Tool
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Payment & Shipping
Payment Methods:
Port of Shipment:
Shanghai
Delivery Detail:
Delivery time depends on order quantity.

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Brand Name New Diamond
Model Number dth hammer drill SD4
Machine Type Drilling Tool
Material Carbide
Processing Type Forging
Use Ore Mining
Place of Origin Hunan, China
Type Other, hammer
Certification Other, ISO9001:2008

Specifications

DTH Hammers and Button Bit
1.Lower energy consumption
2.Higher impact frequency
3.Easy and cheap maintenance
4.Long life

Product Description

4" Inch DTH Hammers and DTH Button Bits/Tungsten Carbide DTH Hammer Drilling SD4:

1. 10 years manufacturing experience;

2. Certificate: ISO9001:2008

3. Material: Carbide

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

It has the following advantages:

  1. Valveless air distribution. More reliable.
  2. Simple design of the piston, 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 because all the parts are heat treated.
  5. Easy to disassemble because the top sub, the drive chuck and the external cylinder are connected by multi-step thread.

NSD4 DTH Hammer Technical Data

Length (Without Bit)

Weight (Without Bit)

External diameter

Bit Shank

Hole Range

Connection Thread

1084mm

40.5kg

99mm

SD4

110-135

API2 3/8Reg

Working Pressure

Impact rate at 1.5Mpa

Recommended rotation speed

Air consumption

1.0Mpa

1.8Mpa

2.4Mpa

1.0-2.5Mpa

27HZ

25-40r/min

6 m³/min

10 m³/min

15m³/min

Item Description

Weight (kg)

Part Number

1. Top Sub

2. O Ring of Top Sub

3. Check Valve

4. Spring

5. Compression Buffer

6. Air Distributor

7. Internal Cylinder

8. Piston

9. External Cylinder

10. o Ring of Stop Ring

11. Stop Ring

12. Drive Chuck

13. Drill Bit

6.50

0.01

0.42

0.04

0.04

2.20

2.50

9.00

15.60

0.02

0.20

4.00

9.60

NSD401

NSD402

NSD403

NSD404

NSD405

NSD406

NSD407

NSD408

NSD409

NSD410

NSD411

NSD412

NSD413

Our Services

Our advantages:

We have advanced production equipments & talented researchers & technicians & rich experiences in R & D and production.
We use the best quality raw materials.
We adopt advanced production technology & strict testing procedure.
We passed ISO9001 quality management system certification.
We accept OEM manufacturing and produce on your design.

Company Information

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Xian Wellwork Industrial Co., Ltd.
Business Type
Manufacturer, Trading Company
Year Established
2010
Factory Size
1,000-3,000 square meters
Total Employees
101 - 200 People
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