Specifications

High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance

Description

 

Tapered equipment affords drillers the ability to change drilling bits whilst still using the same drilling rod. Different taper sizes have different characteristics when it comes to the “knock-off” index – the smaller angle will prevent the bit from spinning.

 

Application

 

• Dimensional Stone Industry
• Underground Mining
• Tunneling

 

Speficiation

 

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Part Number	Product Code and Brief Description	Length (mm)	Length (ft/inch)	Weight (kg)
4148300199	H25-7D-4000, 7° Tapered Hex 22 Tapered Rod, Shank 22 mm x 159 mm	4000	13 1/8	16.1
4148300200	H25-7D-4700, 7° Tapered Hex 22 Tapered Rod, Shank 22 mm x 159 mm	4700	15 3/7	18.9
4148300201	H25-7D-5000, 7° Tapered Hex 22 Tapered Rod, Shank 22 mm x 159 mm	5000	16 2/5	22.1
4148300202	H25-7D-5500, 7° Tapered Hex 22 Tapered Rod, Shank 22 mm x 159 mm	5500	18	22.1
4148300203	H25-7D-6000, 7° Tapered Hex 22 Tapered Rod, Shank 22 mm x 159 mm	6000	19 2/3	24.1