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Hebei Nailiang Machine Equipment Co., Ltd.
High Tensile Rock Drill Steel / H22 Tapered Steel Rod 610 - 8000mm Length, China High Tensile Rock Drill Steel Manufacturer
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| Place of Origin: | Hebei,China (Mainland) |
| Brand Name: | Nailiang |
| Price :: | Negotiation |
| Payment Terms :: | L/C, D/A, T/T, Western Union |
| Delivery Time :: | Within 7-12 days |
| Packaging Details :: | Standard export package |
| Parts Name :: | H22 tapered tools |
| Use :: | Ore Mining |
| Tapered Type :: | 7 degree 11 degree 12degree |
| Type :: | drilliing tools |
| Weight :: | 2.2-25kg |
| Length :: | 610 - 8000mm |
| Payment & Shipping Terms | Supply Capacity | ||
|---|---|---|---|
| Unit Price: | 100.0 USD | Production Capacity: | 100000 pieces per year |
| Trade Term: | FOB,CFR,CIF,DAT,FAS,DDP,DAP,CIP,CPT,EXW | Packing: | Standard Export... |
| Payment Terms: | Paypal, L/C, D/P, D/A, T/T, WU, Money Gram | Delivery Date: | Within 7-15 days |
| Min. Order: | 10 Piece/Pieces | ||
| Means of Transport: | Ocean, Air, Land | ||
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
Category: Rock Drill Rods
