BR2 среднего давления воздуха dth молот

Components

Weight (kg)

Part No.

01.Top Sub

2.7

WBR2-1

02.O-Rings

0.01

WBR2-2

03.Check Valve Dart

0.1

WBR2-3

04.Spring

0.01

WBR2-4

05.Air Distributor

0.65

WBR2-5

06.Internal Cylinder

0.8

WBR2-6

07.Piston

3.8

WBR2-7

08.External Cylinder

4.7

WBR2-8

09.Guided Sleeve

0.6

WBR2-9

10.O Rings

0.01

WBR2-10

11.Bit Retainer

0.1

WBR2-11

12.Driver Sub

1.2

WBR2-12

Bit shank

BR2

Bit Dia

φ70-φ90

Spline No.

6

External diameter(mm)

Weight(kg)

Length(mm)

Air consumption(m³/min)

φ62

14.65

878

2.5-5

Work pressure(Mpa)

Recommended Speed (r/min)

Connection

Impact rate at 1.4Mpa

0.6-1.7

25-40

API 2 3/8" Reg

25Hz