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SC80NK-QL DTH Hammer No Footvalve

SC80NK-QL hammer shank: QL80 Air pressure: 10-25 bar / 145-363 PSI Regular drill bit diameter: 203mm, 216mm, 219mm, 229mm, 235mm, 245mm
  • SC80NK-QL

  • SOLLROC

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Product Description

Overview

SC80NK-QL DTH hammer is SOLLROC K series hammer ( high penetration series) specialized in mine blast hole drilling. It is proven by testing and using in many job sites for varies rock conditions. It is used for varies applications, including mining, exploration, water well, geothermal, construction drilling and civil engineering, especially for mining.

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

SC80NK-QL

Bit shank

QL80 no footvalve

Top sub thread

API 4 1/2" REG

Length (less bit)

1340mm (52.8 in)

External diameter

185mm (7.28 in)

Weight (less bit)

177kg (390lbs)

Impact rate at 17 bar

25HZ

Hole range

195mm-254mm (7.68 in -10 in)

Working pressure

10-25 bar (145 - 363 PSI)

Speed recommended

20-45 rpm

Pull force recommended

17 KN

Drill bits

Dia

Button configuration
Qty x dia.

Bit design

Weight
(kg)

Part number

Metric

Inch

Guage button

Front button

203mm

8"

Ф18mm*10

Ф18mm*8, Ф16mm*5

Concave face

50.1

SC80NK-QL-203CC

216mm

8 1/2"

Ф18mm*10

Ф18mm*8, Ф16mm*6

Concave face

54.3

SC80NK-QL-216CC

219mm

8 5/8"

Ф18mm*10

Ф18mm*8, Ф16mm*6

Concave face

54.8

SC80NK-QL-219CC

229mm

9"

Ф18mm*12

Ф16mm*12, Ф16mm*7

Concave face

56.4

SC80NK-QL-229CC

235mm

9 1/4"

Ф18mm*12

Ф16mm*12, Ф16mm*7

Concave face

57.4

SC80NK-QL-235CC

245mm

9 5/8"

Ф19mm*12

Ф16mm*12, Ф16mm*8

Concave face

62

SC80NK-QL-245CC

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

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