insert rock roller bit for well drilling from China manufacturer - Hejianshi Tengda Petroleum Supplies Co.,Ltd

insert rock roller bit for well drilling

Price:	500.0~3000.0 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Model No.: TD617

Production Capacity: 500 pcs per month

Delivery Date: 7-20 days

Type: Drill Bit

Diamater: 8 1/2 inch

Machine Type: Drilling Equipment

Drilling formation: Medium formation

Means of Transport: Ocean,Land,Air

Packing: plywood box

Application: Coal

Brand Name: Tengda

Material: Tungsten carbide

Processing Type: Forging

Use: Well Drilling

(1) Stocks adequate, time delivery
(2) Rich experience in drill bit
(3) Good after-sales service

tungsten carbide 8 1/2 inch insert rock roller bit

Available size: From 3 3/4'' to 26''.Also we have hole opener.Reamer Bit

Size can be produced as customers request.

IADC: Steel tooth Milled tooth

117(115)127(125)137(135)

217(215)317(315)327(325)

TCI-Tungsten Carbied Insert

417(415)427(425)437(435)

517(515)527(525)537(535)547(545)

617(615)627(625)637(635)

717(715)727(725)

817(815)827(825)

Bearing:Rock roller bearing,rubber sealed bearing,Metal sealed bearing.

1.Cutting structure

The durability of premium tungsten carbide insert is improved with new formulas and new techniques

2.Gauge Structure

Gauge protection with gauge inserts on the surface of the cone, tungsten carbide inserts and hardfacing on the shirttail increases gauge holding capability.

3. Bearing Structure

Air cooling roller bearing package. Balls lock the cone which reduces the probability of cone-dropping to minimum.

4. Product Application

It is suitable for mining applications.

rock roller bit:

tungsten carbide 8 1/2 inchinsert rock roller bit

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