tapered drill rod - taper rod,tapered drill steels

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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,tapered drill steels

Name: tapered drill rod taper rodtapered drill steels
Brand: Jinquan
Price: 50 USD

Quality tapered drill rod - taper rod,tapered drill steels wholesale

Place of Origin : China

Brand Name : Jinquan

Certification : ISO9001:2008

Model Number : Threaded & Tapered

Length : 400mm-4800mm

Other Names : 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

MOQ : 1 Piece

Price : $50

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

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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.

tapered drill rod - taper rod,tapered drill steels

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