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SC70K-QL DTH Hammer

Material: quality alloy steel
SC70-K-QL hammer shank: QL60
Air pressure: 10-25 bar / 145-363 PSI
Regular drill bit diameter: 178mm, 180mm, 185mm,190mm, 195mm, 200mm, 203mm
Color: optional
Package: plywood case per each hammer
MOQ: one pc
Customized: Yes

  • SC70K-QL
  • SOLLROC
Quantity:

Product Description

Overview

SC70K-QL DTH hammer is SOLLROC K series hammer ( high penetration series) specialized in mine blast hole drilling. It is proven by test and use in many sites. It is excellent penetration, smooth operating and longevity performance especailly for blasting hole in bench drilling.

Features

1. Valveless air distribution ensures smooth working.

2. Piston design and harden wear part ensure strong wear-resistance

3, Minimize the energy loss, high penetration, lower air and oil consumption.

4, Fewer internal parts minimize the maintain and replace the part requirements.


Total parameter list

Model

SC70K-QL

Bit shank

QL60 without footvalve

Top sub thread

API 3 1/2" REG / 4 1/2" REG

Length (less bit)

1191mm (46.9 in)

External diameter

165mm (6.5 in)

Weight (less bit)

132kg (291lbs)

Impact rate at 17 bar

25HZ

Hole range

178mm-203mm (7 in - 8 in)

Working pressure

10-25 bar (145 - 363 PSI)

Speed recommended

20-45 rpm

Pull force recommended

14 KN

Drill bits

Dia.

Button configuration Qty*dia.

Bit design

Weight(kg)

Part number

Metric

Inch

Guage button

Front button

178mm

7"

Ф18mm*8

Ф16mm*6,Ф16mm*4

Flat face

25.4

SC70K-QL-178CC

185mm

7 1/4"

Ф18mm*9

Ф16mm*6,Ф16mm*4

Convex face

26.0

SC70K-QL-185CC

190mm

7 1/2"

Ф18mm*10

Ф16mm*8,Ф16mm*5

Concave face

26.9

SC70K-QL-190CC

195mm

7 3/4"

Ф18mm*10

Ф16mm*8,Ф16mm*5

Concave face

27.5

SC70K-QL-195CC

200mm

7 7/8"

Ф18mm*10

Ф16mm*8,Ф16mm*5

Concave face

28.2

SC70K-QL-200CC

203mm

8"

Ф18mm*10

Ф16mm*8,Ф16mm*5

Concave face

28.7

SC70K-QL-203CC


Call Us :
+86 731- 85551632
No.55 Jiucaiyuan, Wenyi road, Furong District, 410001, Changsha, Hunan, China

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