round shank coal mine drill bit from China manufacturer

Price:	50.0 USD
Payment Terms:	T/T,L/C,WU
Place of Origin:	Henan, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air

Packing: wooden case or as your requ...

Machine Type: Milling Machine

Material: Carbide,ASTM4142 or 42CrMo

Use: road ,foundation creation,s...

tip: above 50HRC hardness

body: alloy steel

Production Capacity: 20000 pieces/month

Delivery Date: 15-20 days

Type: Drilling Tool

Processing Type: Casting,forging

heat treatment: 40-44HRC hardness

tip material: tungsten carbide

Certificate: ISO

coal mine drill bit
1.heat treatment:40-44HRC
2.hardness tip: above 50HRC hardness
3.Material:Carbide,ASTM4142 /42CrMo

coal mine drill bit

The complete tools apply for foundation creation,solid wall,water well drilling,trenching,mining,tunnelling.

Feature:

1.Alloy steel body, made by material ASTM4140 (42CrMo) or ASTM5140 (40Cr), heat treatment with HRC38-42 hardness, has high toughness and wearable character.

2.Tungsten carbide tip is made from low press sintered and suitable grade selected according to target projects, which are to make sure the good performance during working.

3.The products adapt to the machine with all the performance features, such as a high feed rate, a long service life and short tools changing time.

4.Round shank cutter tools are suitable for excavation of sand, cobbles, weathered rock and hard rock.

Technical Data

Size	D( mm)	L( mm)	l1( mm)
U76	25	129	64
U82	30	152	80
U84	30	142	70
U85	35	160	84
U92	35	196	102
U94	35	184	90
U95	35	180	86
U135	38	159	85

Size	D1( mm)	D( mm)	L( mm)	l1( mm)
U47	38	30	136	61
U170	43	35	223	103

Size

D1( mm)

D( mm)

L( mm)

l1( mm)

U47

136

U170

223

103

Product Pictures

The information you may like to know before order:

1. Methods of Payment:

T/T (Telegraphic Transfer) or Western Union or L/C at sight

2. Handling time for an order

Based on order quantity, normally it takes 25 days for production.

Only 2 or 3 days if we have stock on your request size.

3. Shipping way

Sample order: we suggest Courier express like DHL/UPS/TNT/FEDEX or by air

Bulk order: we suggest by air or by sea.

4. Quality Control

We have our own experienced QC.

There will be strict inspection and testing for every order before shipping out.

5. After Services:

1. Our sales team will response for your question within 24 hours (Holidays Excluded)

2. Technical Support will be available in any time

3. Free replacement will provide once the failure confirmed caused by our product quality

About Us:

1.Our factory has been specialized in manufacturing drilling tools and spare parts since 1980.

2.We have advanced technology and equipment.

3.Our technician has more than 25 year's professional working experience.

4.Rock drilling tools are exported throughout the world. Main market: Norway, Turkey, USA, Canada, Australia, Brazil, Uruguay, Iran, Philippines, Thailand, India, etc.

Factory Pictures