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Liaocheng Jinquan Construction Machinery Co.,Ltd - China manufacturer of rock drilling tools button bits top hammer rock tools DTH hammer button bits
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Tapered Drill Rod,Taper Rod,Mining Drill Rod,Drill Rod for Sale,Rock Drill Rods
Material
95CrMo equivalent to SANDBAR 61
Rod Shape
Hex
Machine Type
Drilling Equipment
Processing Type
Forging
Technology
Heat Treatment
Application
Hard Rock Drilling, Mining, Quarrying, Stoning, Construction
Colour
Black
Packaging Details
Ply-wooden cases or Iron bundles
Delivery Time
Within 15 days upon receipt of your 30% deposit
Payment Terms
T/T, Western Union, Paypal, L/C At Sight
Supply Ability
100,000 pcs per month
Place of Origin
China
Brand Name
Jinquan
Certification
ISO9001:2008
Model Number
Threaded & Tapered
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 0.40m to 8.00 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 6, 7, 11 and 12 degrees are normally used on modern drill rigs, like YT28B, YT29A, Y24, YT24, Mobile rock drill pneumatic and hydraulic.
Specification:
1)Shank Hexagon: 19 x108 mm, 22x 108mm, 25 x108 mm, 25 mmX159 mm
2)Taper Angle: 6, 7, 11, 12 degree
3)Material:high quality alloy steel
Application:
Tapered drill rods are used in granite and marble quarry, gold mine, railway, tunnel, etc.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
1984
Employee Number:
200~300
Ecer Certification:
Site Member
Liaocheng Jinquan Construction Machinery Co.,Ltd (Formerly Jinquan (Golden Spring) Rock Drilling Tools Co., Ltd) was established in 1984, located in Economic Development Zone Of Liaocheng, Shandong Province, China. It belongs to the group company of Golden Spring Drilling Limited. We are one of... Liaocheng Jinquan Construction Machinery Co.,Ltd (Formerly Jinquan (Golden Spring) Rock Drilling Tools Co., Ltd) was established in 1984, located in Economic Development Zone Of Liaocheng, Shandong Province, China. It belongs to the group company of Golden Spring Drilling Limited. We are one of...