Roller Bits Water Well Drilling Tricone Bit Oil Gas Water Drilling Replaceable Single Roller

• Customization: Available
• Type: Roller Bit
• Application: Excavator
• Model NO.: 51/8′′ 61/2′′ 75/8′′ 81/2′′ 91/2′′ 105/8′′ 115/8′
• Certification: CE, ISO9001: 2000
• Condition: New
• Material: High Manganese Steel, Carbide
• Weight: 5kg~810kg
• Warranty: Unavailable
• Color: Blue,Yellow,Red,Gold etc
• Formation: Soft-Medium Hard Formation
• Machine Type: Drilling Equipment
• Transport Package: Wooden Box
• Specification: 38 * 34 * 52 cm
• Trademark: EVER STAR
• Origin: China
• Production Capacity: 1000/Month

Product Description

Main Features
1. There is a Tricone suitable for any rock formation
2. Tricone bit is versatile and can handle changing formations
3. Tri Cones are reasonably priced, long lasting and have an efficient drilling rate
4. The roller cones have high end sealed bearings; extremely high quality tungsten carbide and diamond gauge protection throughout the drill bit as well as skirt tail hard facing and optimized hydraulics. These roller cone drill bits are designed to go to extreme depths in extreme conditions and in situations where they cannot fail.

IADC	RECOMMENDED SPECIFICATION		APPLICABLE FORMATIONS
	WOB (KN/mm)	ROP (r/min)	HARDNESS	FORMATIONS
417	0.20-0.60	140-60	medium	shale, clay, sandstone, soft limestone etc. low compressive strength and high drillability
437	0.35-0.95	140.60	medium	shale, clay, sandstone, conglomerate etc. low compressive strength and high drillability
517	0.35-1.00	140-60	medium hard	shale, clay, sandstone,soft limestone low compressive strength and high drillability
537	0.35-1.05	120-50	medium hard	hard shale, hard gypsum, soft limestone, dolomite medium hard stringers and high compressive strength
617	0.50.1.05	110-40	hard	hard shale, limestone, sandstone, dolomite, etc. medium stringer and high compressive strength
637	0.50-1.05	80-40	hard	limeston, dolomite, flintstone,etc. medium hard and high compressive strength
737	0.60-1.10	80-40	very hard	quartzite, chert, basalt granites, pyrits, etc

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.

3. What warranty do we provide?
Ans.: We provide 6 months warranty time. 
4. What is the lead time?
Ans.: Usually the lead time is 7-10 days after receipt of your payment.
5.What payment terms do we accept?
Ans.: We accept T/T in advance or L/C at sight.