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SC90K-QL DTH Hammer

Material: quality alloy steel
SC90K-QL hammer shank: QL80
Air pressure: 10-25 bar / 145-363 PSI
Regular drill bit diameter: 216mm, 219mm, 229mm, 235mm, 245mm, 254mm
Color: optional
Package: plywood case per each hammer
MOQ: one pc
Customized: Yes

  • SC90K-QL
  • SOLLROC
Quantity:

Product Description

Overview

SC90K-QL DTH hammer is SOLLROC "K" series (high penetration hammer) and widely used for varies applications, including mining, construction drilling, geothermal drilling, quarry 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

SC90K-QL

Bit shank

QL80

Top sub thread

API 4 1/2" REG

Length (less bit)

1385mm (54.5 in)

External diameter

203mm (8 in)

Weight (less bit)

240kg (530lbs)

Impact rate at 17 bar

20HZ

Hole range

216mm-275mm (8.5 in -10.8 in)

Working pressure

10-25 bar (145 - 363 PSI)

Speed recommended

20-45 rpm

Pull force recommended

21 KN

Drill bits

Dia

Button configuration
Qty x dia.

Bit design

Weight
(kg)

Part number

Metric

Inch

Guage button

Front button

216mm

8 1/2"

Ф18mm*10

Ф18mm*8, Ф16mm*6

Concave face

54.3

SC90K-QL-216CC

219mm

8 5/8"

Ф18mm*10

Ф18mm*8, Ф16mm*6

Concave face

54.8

SC90K-QL-219CC

229mm

9"

Ф18mm*12

Ф18mm*12, Ф16mm*7

Concave face

56.4

SC90K-QL-229CC

235mm

9 1/4"

Ф18mm*12

Ф16mm*12, Ф16mm*7

Concave face

57.4

SC90K-QL-235CC

245mm

9 5/8"

Ф19mm*12

Ф16mm*12, Ф16mm*8

Concave face

61.5

SC90K-QL-245CC

254mm

10"

Ф19mm*12

Ф16mm*18, Ф18mm*8

Concave face

62

SC90K-QL-254CC

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

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