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SC3-BR DTH Hammer

SC3-BR hammer shank: BR3
Material: quality alloy steel
Air pressure: 7-20bar / PSI 102-290
Regular drill bit diameter: 90mm, 95mm, 100mm, 105mm
Color: optional
Package: plywood case per each hammer
MOQ: one pc
OEM: Yes
Customized: Yes

  • SC3-BR
  • SOLLROC
Quantity:

Product Description

Overview

SOLLROC SC3-BR DTH hammer is middle air pressure hammer. Usually it is used in quarry drilling at low and middle air pressure.

Features

1- Valved air distribution hammer.

2- Simplicity of design, ease of service and low air consumption

Total parameter list


Model

SC3-BR

Bit shank

BR 3

Top sub thread

API 2 3/8" REG

Length (less bit)

873mm (34.4 in)

External diameter

82mm (3.23 in)

Weight (less bit)

24.6kg (54.7lbs)

Impact rate at 17 bar

32HZ

Hole range

90 - 110 mm (3.5 - 4.3 inch)

Working pressure

7-20 bar (102-290 PSI)

Speed recommended

30-70 rpm

Pull force recommended

5 KN


Drill bits


Diameter

Button configuration 

Qty x dia.

Face type

Weight

(kg)

Part number

Metric

Inch

Gauge button

Front button

90mm

3 1/2"

Ф14mm*6

Ф12mm*2,Ф13mm*2

Convex face

3.4

SC3-BR-60CV

90mm

3 1/2"

Ф14mm*6

Ф12mm*4

Flat face

3.4

SC3-BR-60FF

95mm

3 3/4"

Ф14mm*6

Ф13mm*2,Ф13mm*2

Convex face

3.5

SC3-BR-64CV

100mm

3 15/16"

Ф14mm*6

Ф13mm*2,Ф13mm*3

Convex face

3.7

SC3-BR-70CV

105mm

4 1/8"

Ф14mm*6

Ф13mm*2,Ф13mm*3

Convex face

3.9

SC3-BR-70FF

105mm

4 1/8"

Ф13mm*8

Ф12mm*6

Flat face

3.9

SC3-BR-76FF

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

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