tricone rock roller bit drill bit from China manufacturer - Hejian Hengji Bit Manufacture Co.,Ltd

Price:	500.0~1500.0 USD
Payment Terms:	T/T,WU
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Model No.: HJ029

Production Capacity: 5000 pieces

Delivery Date: 20~90 workdays

Style: Folding

certification: ISO&API

Processing Type: Casting

Place of Origin: Hebei, China (Mainland)

Means of Transport: Ocean,Land,Air;DHL

Packing: wooden boxes

Type: Steak

Brand Name: Hengji

usual size: 3 1/2inch to 26inch

Material: High Manganese Steel

Main market: USA,Middle East,South Afric...

1.ISO&API
2.tricone rock roller bit drill bit
3.Resonable price,excellent in quality
4.Cover all IADC code

1 Specifications:

Size	8 1/2"(215.9MM)
IADC	517
Bearing Type	Elastomer sealed journal bearing
Thread Connection	4 1/2 reg pin
WOB(KN/mm)	0.45~1.0
RPM(r/min)	120~50
Applicable Formations	medium to hard hardness formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc
Circulation system	Mud pump

2.Deatail:

Available sizes:

60mm,65mm,76mm,93mm,95mm,98mm(3 7/8"),101.6mm,114mm,118mm,120mm,127mm(5")

130.1mm(5 1/8"),133.3mm(5 1/4"),139.7mm(5 1/2"),142.8mm(5 5/8"),149.2mm(5 7/8")

152.4mm(6"),155.5mm(6 1/8"),158.7mm(6 1/4"),161.9mm(6 3/8"),165.1mm(6 1/2")

190.5mm(7 1/2"),193.6mm(7 5/8"),200.0mm(7 7/8")

212.7mm(8 3/8"),215.9mm(8 1/2"),222.2mm8 3/4")

241.3(9 1/2"),244.4(9 5/8"),250.8(9 7/8")

269.8(10 5/8"),295.3(11 5/8")

311.1(12 1/4"),346.0 (13 5/8"),349.2(13 3/4")

374.6(14 3/4")

381(15"),393.7(15 1/2"),406.4(16")

444.5(17 1/2"),508(20"),558(22"),609.6(24")

660.4(26")

3.Available models:

Steel tooth (IADC)	111, 121,131 117,124,126,127,136,137 211,311 216,217, 227
TCI (IADC)	415,435, 417,437 515,525,535,545, 517,527,537,547 615,625,635,,617,627,637,737 512,522,532,612,622,632,732

FAQ(Frequently Asked Questions)

1. How to order the products?
Answer:
Send the inquiry with detail item description or with Model number.
If there is no packing demand we take it as sea-way packing.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
2. About lead time and shipping time?
Answer :
The lead time depend on quantity of order. Usually shipped by sea, small order or urgent order we can send you by air after received your agreement.
According the distance from china to your port, usually from China to European about 25 days. To West of American 20 days.

3.Can I expect a quality products?
Answer :
Yes. All our activities are accredited to ISO 9001:2008 and API, both in products and services, at the same time, mature production technology ensuring the quality satisfy international request.