TCI 17 1/2" IADC617 Tri-Cone Bits/Tricone Drilling Bits/Rock Bit

• Customized: Customized
• Standard: API
• Type: Core Drill
• Applications: Building and Industrial
• Impact Drill Structure: Ball-Type
• Drill Shape: Round
• Model NO.: 617
• Condition: New
• Drill Brand: Lingrui
• Size: 17.5
• Diameter: 444.5
• Color: Blue
• Weight: 255kg
• HS Code: 82071990
• Production Capacity: 50000

Product Description

1 Specifications:
 

Size17 1/2"

IADC517

Bearing TypeElastomer sealed journal bearing

Thread Connection7 5 /8" 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 systemMud 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")

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

 
 

IADC	WOB  (KN/mm)	RPM (r/min)	Applicable Formation
417/437/ 447/415/435	0.35~0.9	150~70	Very soft formations with low compressive strength and high drillability, such as clay, mudstone, chalk, gypsum, salt, soft limestone, etc.
517/527/515	0.35~1.0	140~60	Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, soft limestone, etc.
537/547/535	0.45~1.0	120~50	Soft to medium formations with low compressive strength, such as medium, soft shale, medium soft limestone, medium soft sandstone, medium formation with harder and abrasive interbeds, etc.
617/615	0.45~1.1	90~50	Medium hard formation with high compress strength, such as hard shale, limestone, sandstone, dolomite. etc
637/635	0.5~1.2	80~40	Hard formations with high compressive strength, such as sandstone, limestone, dolomite ,hard gypsum, marble, etc.