diamond core drill bit 94mm manufacturer from China Hejian Ouman Mining Bits Co., Ltd.

Price:	100.0~1000.0 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Model No.: 94mm

Production Capacity: 1000

Delivery Date: 15

Type: Others

application: coal mining bit

cutter size: 1313mm

Means of Transport: Ocean,Land,Air

Packing: wooden case

Application: Coal

Brand Name: zhongman

size: 94mm

size from 28mm to 220mm
can be customized
can be used in the mining, water well drilling, coal drilling industry
best price and qualiy

About us

We are a professional manufacturer of drilling bits for geological exploration, mining exploration, oil&gas well drilling, and bridge, highway and railway construction, and etc.. Our main products are tricone bits, TCI bit, steel tooth bit, PDC bit, PDC cutter bit, PDC core bit, PDC non-coring bit and other drilling equipment. Much importance attached on the detail, quality and service, it has established a good business relationship with our worldwide customers.

PDC core bit

At present, we have surface diamond core bit, impregnated diamond core bit, single tube PDC core bit, two-step rib PDC core bit in the stock and the production line.

Models and working parameter

Profile of PDC Core Model
Model		Application
PDC Core Drill Bit	Normal PDC Type	Soft-medium hard formation of f≤8
	Reinforced PDC Type	Medium-hard formation of f≤10

Working Parameter of Available Model
Outside Dia(MM)	Inside Dia(MM)	Weight on bit(KN)	Rotary Speed(RPM)	Connection Type
56	39	6~8	300~500	pin/box thread connection
60	45	6~8	300~500
75	49	4.8~12	200~300
75	54.5	4.8~12	200~300
75	60	4.8~12	200~300
77	55	4.8~12	200~300
94	62	6.4~16	150~250
94	69	6.4~16	150~250
113	93	8.8~22	120~200
133	113	15~30	100~200
153	133	15~30	100~200
152	110	15~30	100~200
190	110	18~44	100~150
190	152	18~44
Note: Sizes and types that are not shown above can be customized according to specific drilling requirements.