smith rock bit

Brand:aa

Product detail:

Specification of smith rock bit

1. Smith rock bits mainly be compatible with hydraulic rock rill and hydraulic drilling rod.

 

2. Smith rock bits are made with best quality alloy steel bar and tungsten carbides, through special heat treatment

 

3. There are different thread types of smith rock bits for drilling hole from 32mm to 203mm

 

4. Smith rock bits are applied in down the hole drilling and exploring open-cut mine

 

5. High quality drilling holes, fast drilling speed, no need regrinding and high working efficiency

 

  

Feature of smith rock bit

(1) Type: smith rock bit 

(2) Diameter: 38-127mm

(3) Bit design: flat, flat retrac, drop center, drop center retrac

(4) Thread diameter: 32, 38, 45, 51mm

(5) Package: in wooden case or in carton

(6) Productivity: 20000pcs/ month

 

 

Parameter of smith rock bit

 

 

 

  Materials of smith rock bit

Item	Material
T45 thread button bits	45CrNiMo1V
T45 thread button bits alloy head	Yk05
Mf rod	22 CrNi3Mo
Bench drill rod	22 CrNi3Mo
Shank adapter	30CrNi4Mo and 18 CrNi3Mo
Pneumatic picks tools	T10
Extension rod	35SiMnMo
Small hole drilling tools	55SiMnMo and 95 CrMo

 

 

Quick details of smith rock bit

All thread bits are available in various flushing hole configuration. In general, the rule is that Semi-spherical type bit design are applied to very hard rock. Ballistic type to medium hard and Conical type to soft rocks.

 

Bit design	Brief Introduction
Drop center	Perfect in abrasive formations where there is accelerated button wear or in medium to hard rock when ballistic buttons have tendency to break.
Drop center/retrac	To be used in medium-hard and fissured rock formations, better hole deviation control.
Flat front	Ideal for medium hard rock when the rock formation causes heavy gauge wear on the bit. Can also used in very hard and abrasive rock formations.

 

 

Pictures of smith rock bit