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SC100N-NUMA DTH Hammer

Material: quality alloy steel
SC100N-NUMA hammer shank: NUMA100
Air pressure: 10-25 bar / 145-363 PSI
Regular drill bit diameter: 254mm, 275mm, 305mm
Color: optional
Package: plywood case per each hammer
MOQ: one pc
Customized: Yes

  • SC100N-NUMA
  • SOLLROC
Quantity:

Product Description

Overview

SC100-NUMA DTH hammer is SOLLROC "N" series (No footvalve) hammer and widely used for varies applications, including mining, construction drilling, geothermal drilling, open-pit 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

SC100N-NUMA 

Bit shank

NUMA100 no footvalve

Top sub thread

API 4 1/2" / 5 1/2" REG

Length (less bit)

1536mm (60.5 in)

External diameter

225mm (8.86 in)

Weight (less bit)

308kg (680lbs)

Impact rate at 17 bar

22HZ

Hole range

254mm-305mm (10 in -12 in)

Working pressure

10-25 bar (145 - 363 PSI)

Speed recommended

20-40 rpm

Pull force recommended

19 KN

Drill bits

Dia

Button configuration
Qty x dia.

Bit design

Weight
(kg)

Part number

Metric

Inch

Guage button

Front button

254mm

10"

Ф19mm*12

Ф16mm*12, Ф18mm*8, Ф16mm*6

Concave face

88

SC100N-NUMA-254CC

275mm

10 3/4"

Ф19mm*12

Ф16mm*12, Ф18mm*8, Ф16mm*8

Concave face

93

SC100N-NUMA-275CC

305mm

12"

Ф19mm*15

Ф18mm*15, Ф18mm*12, Ф16mm*9

Concave face

105

SC100N-NUMA-305CC

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

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