tricoe bits rock bit Tricone rotary Rock Bit from China manufacturer

Product Detail

Model No.: 3-7/8"~26"

Production Capacity: 3000 pcs/month

Delivery Date: within 15~30 days

Processing: Milling Machine

Workpiece and Weight: Heavy-duty Machine Tool

Controlling Mode: Machining Center

Brand Name: ZK

tooth type: TCI

Means of Transport: Ocean,Land,Air

Packing: wooden box or steel box or ...

Processing Types: Metal

Automatic Grade: Semiautomatic

Precision: Precision

Usage: Special

size: 3-7/8"~26"

1.best quality for 3"~26"
2.ISO&API
3.high quality, best price
4.cover all IADC code

product name 2013Hotsale TCI Tricone Bit & Steel Tooth Tricone Bit&Tricone rotary Rock Bit

Specifications for tricone rock bit:

Size	7 1/2"(190.5mm) tricone rock bit
IADC	517C
Bearing Type	Elastomer sealed journal bearing
Thread Connection	4 1/2 reg pin
WOB(KN/mm)	0.35~1.0
RPM(r/min)	140~60
Applicable Formations	Medium to hard formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.
Circulation system	Mud pump

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”)

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