High Tensile Rock Drill Steel from China manufacturer - Hebei Nailiang Machine Equipment Co., Ltd.

Price:	100.0 USD
Payment Terms:	T/T,L/C,D/A,D/P,WU,Paypal,Money Gram
Place of Origin:	Hebei, China (Mainland)


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Product Detail

Means of Transport: Ocean,Land,Air

Packing: Standard Export Package

Brand Name: Nailiang

Payment Terms :: L/C, D/A, T/T, Western Unio...

Packaging Details :: Standard export package

Use :: Ore Mining

Type :: drilliing tools

Length :: 610 - 8000mm

Production Capacity: 100000 pieces per year

Delivery Date: Within 7-15 days

Price :: Negotiation

Delivery Time :: Within 7-12 days

Parts Name :: H22 tapered tools

Tapered Type :: 7 degree 11 degree 12degree

Weight :: 2.2-25kg

Tapered drill rod, another name called taper rod.This provides a hexagonal chuck section to provide leverage for the rotation chuck bushing.

Product Description

General introduction:

Tapered drill rod, another name called taper rod, tapered drill steels, This provides a hexagonal chuck section to provide leverage for the rotation chuck bushing. It usually has a forged collar to maintain the proper shank striking face position in the rock drill, and a tapered bit end. Tapered steel lengths—available from 0.6 m to 3.6 m in length—are measured from the collar to the bit end.

Shank Hexagon: 19 x108 mm, 22x 108mm, 25 x108 mm, 25 mmX159 mm 6, 7, 11, 12 degree taper in most lengths, taper degree of drill steel is mostly imports for excellent drilling productivity.

For drilling medium-hard to hard and abrasive rock formations, Taper angles of 11 and 12-degrees are normally used on modern drill rigs, like our model no. PD-Y58 crawler hydraulic rock drill. Also for Y6, Y10, Y24, YT24, Mobile rock drill pneumatic and hydraulic.

Shank Style	Length		Tapered Angle
	Mm	foot/inch	4 degree 7 degree 11 degree 12 degree
Hex19 × 108mm	400 ~ 4,000	1' 4" ~ 13' 1"
Hex22 × 108mm	400 ~ 9,600	1' 4" ~ 31' 6"
Hex25 × 108mm	600 ~ 6,400	1' 11 5/8" ~ 21'
Hex25 ×159mm	800 ~ 6,400	2' 7" ~ 21'

Main Products:

1-12 inch middle-low/high air pressure DTH hammers & bits
Big hole high air pressure DTH hammer using in water well, oil, gas and construction drilling
Eccentric overburden drilling Equipment
Hole opener bit
Rock thread bit (R22, R25, R28, R32, R35, R38, T38, T45,T51, ST58,GT60)

Extension Rod, M/F Rod, M/m Rod, Drift Rod,
Shank adapter, coupling sleeves and all kinds of adapters

Advantages:

Compared with the oversea brands, our advantages are bellowing:

a. Our products can match over 95% against the original products

b. Price are competitive against the famous brands and best quality against the small factory