N4

Feature

1. Easy service and maintenance designs reduces machine downtime.

2. Advanced hammer designs with high power and air efficiency increases productivity.

3.Tailored product offering covers all your applications and conditions.

4.Light and simple, easy to handle and support.


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Product Details



Parts

Weight /kg


Parts

Weight /kg


1

 Top Sub

6.65 Kg

9

 Piston Case

12.1 Kg


2

 "O"Ring

0.01 KG

10

 Guided Sleeve

1.6 Kg


3

 Bearing Pad

0.12 Kg

11

 Retaining Ring

0.1 Kg


4

 Check Valve

0.41 Kg

12

 Retainer Ring

0.5 Kg


5

 Spring

0.05 Kg

13

 Drive Chuck

2.9 Kg


6

 Valve Seat

1.4 Kg

14

 Drill Bit



7

 Inner Cylinder

1.4 Kg





8

 Piston

7.8 Kg












Technical parameters


Length(Less bit)

Weight 

Outer diameter

Connection Thread

Bit Shank

Hole Range


856mm

35Kg

100mm 

 API2 3/8"REG

N4  

108- 135mm


Working Pressure

Recommended Rotation Speed

Air Consumption


1.0 Mpa

1.5Mpa


0.8-1.9Mpa

30-60 r/min  

5.5m³/min

9m³/min





Company

Company



We are equipped with a wide range of advanced equipment required for manufacturing drilling machines and drilling tools. Independently, our company designs and makes the following products:Screw Air Compressor, drill rig for Air Compressor,Water well drilling rig, drill bit,drill tools, generator set, Drill Rig Parts, and other Machinery Product etc. All our products are widely used in mining, tunneling, quarrying, construction, and civil engineering projects. 





Packaging & Shipping

Packaging


Packaging






Exhibition

Exhibition


Exhibition


Exhibition






FAQ

1 . Are you a manufacturer or trading company? 

We are professional manufacturer with big modern factory in ShanDong,China. 


2 . Do you have any certificates for your machine?

All of our products coming with the certificates of CE,ISO9001、EPA.


3 . What services can we provide? 

Accepted Delivery Terms: FOB,CFR,CIF;

Accepted Payment Currency:USD,EUR,CAD,AUD,GBP,CNY; 

Accepted Payment Type: T/T,L/C,D/P D/A,PayPal,Cas.

LanguageSpoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian.


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