Water Well Drilling Rig Tools 100mm - 400mm Tricone Drill Bit

Price Negotiable

Price: Negotiable

MOQ: 1

Delivery Time: 10-15 working days

Brand: RanCheng

Product Description

100 - 400mm Tricone Drill Bit Drilling Rig Tools Used for Water Well Projects

Product Description

The three - gear drill bit is specially designed for drilling projects such as water well drilling and micro pile foundations. It has advantages in drilling hard rocks.

Product Specifications

IADC	WOB(kn/mm)	RRM(r/min)	Applicable Formations
116 117	0.35~0.8	150~80	Very soft formations with low compressive strength and high drillability. such as clay, mudstone, chalk, etc.
126 127	0.35~0.9	150~70	Soft formations with low compressive strength and high drillability, such as mudstone, gypsum, salt, salt, soft shale, soft limestone, etc.
136 137	0.35~1.0	120~60	Soft to medium soft formations with low compressive strength and high drillability, such as medium-soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formation with harder interbeds, etc.
216 217	0.4~1.0	100~60	Medium-hard formations with high compressive strength, such as medium-soft shale, hard gypsum, medium soft limestone, medium soft sandstone, soft formations with harder interbeds, etc.
246 247	0.4~1.0	80~50	Medium-hard formations with high compressive strength,such as abrasive shale,limestone,sandstone,dolomite,hadr gypsum,marble,etc.
417 437 447	0.35~0.9	150~70	Very soft formations with low compressive strength and high drillability, such as clay, gypsum, salt, soft shale, soft limestone, etc.
517 527	0.5~1.0	140~60	Soft formations with low compressive strength and high drillability such as mudstone, gypsum, salt, soft shale, soft limestone, etc.
537 547	0.45~1.0	120~50	Soft to medium formations with low compressive strength, such as medium-soft shale, medium soft limestone, medium soft limestone, medium soft sandstone, medium formation with harder and abrasives interbeds. etc.
617 627	0.45~1.1	190~50	Medium-hard formations with high compressive strength such as hard shale, limestone, sandstone, dolomite, etc.
637	0.5~1.2	180~40	Hard formations with high compressive strength, such as sandstone, limestone, dolomite, hard gypsum, marble, etc.