Big Sale!!! SP680 DTH Hammer
Model: SP680
Working Pressure: 1.2-2.7Mpa
Air Consumption: 16/23m3/min
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  • PRODUCT DESCRIPTION
  • TECHNICAL PARAMETERS

Hengwang Hot Drilling Tools (DTH Hammer, Drill Bit, Drill Rod) with Big Sale!!!

SP680 DTH Hammer

  • DTH hammers are used for blast hole drilling and blasting, mainly applied in Mining, Marble quarry or well drilling and other construction projects.

Main Feature

  • New products designed based on mining condition in china, improving by advanced technology from global market.
  • Superior materials, advanced process,guaranteed quality.
  • Faster drillinq rate.
  • Hardness can be enhaced to expand the lifespan of hammer, and lower the cost. Huge impulse with low consumption of electricity.
  • The modern theory is adopted in the structural design, which makes the stress.
  • wave duration longer, the stress amplitudeis lower, and the piston life is long.

Ref.

Parts

Weight

Part No

Ref.

Parts

Weight

Part No

01

Top Sub

21.5 Kg

01-SP680-01

09

Piston Case

33 Kg

01-SP680-09

02

O"Ring

0.01 Kg

01-SP680-02

10

Guided Sleeve

5.5 Kg

01-SP680-10

03

Disc Spring

0.34 Kg

01-SP680-03

11

Circlip

0.02 Kg

01-SP680-11

04

Check Valve

0.56 Kg

01-SP680-04

12

Retainer Ring

1 Kg

01-SP680-12

05

Spring

0.05 Kg

01-SP680-05

13

"O"Ring

0.01 Kg

01-SP680-13

06

Valve Seat

4.3 Kg

01-SP680-06

14

Drive Chuck

7 Kg

01-SP680-14

07

Inner Cylinder

4.2 Kg

01-SP680-07

15

Drill Bit


01-SP680-15

08

Piston

23 Kg

01-SP680-08







Length(Less bit)

Weight

Outer Diameter

Connection Thread

Bit Shank

Hole Range

1131mm

100.5Kg

C148mm

API3 1/2"REG

SP680

C158-C 203mm

Work Pressure

Recommended Rotation Speed

Air Consumption



1.8Mpa

2.4Mpa

1.2-2.7 Mpa

30-60 r/min

16m3/min

23m3/min

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