- Product Details
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Quick Details
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Item:
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Tapered Drill Rod
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Model NO.:
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taper drill rod
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Packing:
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Wooden box
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Tapered Type:
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7 degree 11 degree 12degree
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Length:
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610-8000mm
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Color:
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Black
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Application:
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Quarry
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Diameter:
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30-40MM
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weight:
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3.5kg/meter
Quick Details
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Weight (KG):
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20
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Place of Origin:
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Beijing, China
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Brand Name:
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Pro Drill
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Item:
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Tapered Drill Rod
-
Model NO.:
-
taper drill rod
-
Packing:
-
Wooden box
-
Tapered Type:
-
7 degree 11 degree 12degree
-
Length:
-
610-8000mm
-
Color:
-
Black
-
Application:
-
Quarry
-
Diameter:
-
30-40MM
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weight:
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3.5kg/meter
| 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.
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Shank Style |
Length |
Tapered Angle |
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|
|
Mm |
foot/inch |
4 degree 7 degree 11 degree 12 degree |
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Hex19 × 108mm |
400 ~ 4,000 |
1’ 4” ~ 13’ 1” |
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|
Hex22 × 108mm |
400 ~ 9,600 |
1’ 4” ~ 31’ 6” |
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|
Hex25 × 108mm |
600 ~ 6,400 |
1’ 11 5/8” ~ 21’ |
|
|
Hex25 ×159mm |
800 ~ 6,400 |
2’ 7” ~ 21’ |
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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
About Us:
1. Our factory has been specialized in manufacturing drilling tools and spare parts for over 10 years.
2. We have advanced technology and equipment.
3. Our technician has more than 13 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.
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Images
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Terms & Conditions of Ordering:
1 .Payment Terms:
T/T (Telegraphic Transfer) or Western Union
2. Delivery Term:
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. Transportation:
Sample order: we suggest Courier express or by air
Bulk order: we suggest by air or by sea.
4. Quality & Service:
A. There will be strict inspection and testing for every order before shipping out.
B Our sales team and Technical Support will response for your question within 24 hours (Holidays Excluded) through skype( simonhu6) and WhatsApp/Wechat: + 86 139 1110 7654
C. Free replacement will provide once the failure confirmed caused or our product quality; Not satisfied with a refund.
