Pneumatic Concrete Rock Core Drilling Machine

rock core drilling machine rock core drilling machine rock drilling machine

Product Details:

Place of Origin: Zhengzhou,China
Brand Name: SINCOLA
Certification: ISO,CE,SGS
Model Number: SJB

Payment & Shipping Terms:

Minimum Order Quantity: 1sets
Price: USD4500-6800
Packaging Details: Standard wooden packing OR Nude Package in 20ft container
Delivery Time: 7-15 days
Payment Terms: L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability: 500 set/month
Machine weight ≈26 kg
Length 661 mm
Bore diameter 80 mm
Piston stroke 60 mm
Working pressure 0.5 MPa
Impact frequency ≥35 Hz
Air volume ≤58 l / sec
Impact energy ≥63 joules
Rotating torque ≥19 Nm
Rotating speed ≥260 rpm
Punching speed ≥400 mm/min
Noise ≤ 125 decibels (sound power level)
Average length before the first failure ≥ 400 meters
Do not disassemble the hole depth ≥300 m
Tracheal inner diameter 25 mm
Water pipe inner diameter 13 mm
Bit diameter 34~42 mm
Shank specifications (hexagonal side x length) 22*108 mm

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