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China B90 B70 Pneumatic Breaker Air Breaker Rock Breaker pictures & photos

China B90 B70 Pneumatic Breaker Air Breaker Rock Breaker

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Min. Order / Reference FOB Price
1 Set	US $325.00/ Set

Local Area:	Fuzhou, Jiangxi, China
R&D Capacity:	OEM, ODM, Other
Payment Terms:	LC, T/T, PayPal

Type:	Air Hammer
Usage:	Mining Drill
Working Style:	by Air

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Product Description

B90/B70 Pneumatic Breaker,Air breaker,Rock breaker:
B70 is widely used in breaking work; B90 is mainly used for demolition work, road maintenance or mining and construction project
Big impact power and low air consumption, easy for operation; Mounted with advanced silencer which ensures compliance with noise standard. It is environmental friendly and protect operator's health. Built in lubrication systems increase service life.
Product Model B90 B70
Weight (kg) 34 29
Length (mm) 745 725
Shank size (mm)32x 152 (160) 32x 152 (160)
Air Pressure (at 0.5MPa)
Impact frequency (Hz) ≤ 27 ≤ 24
Rotation (r/min) ≥ 16 ≥ 16.8
Drill steel fixing method Retainer Retainer
Air hose inner diameter (mm) 19 19
Product article Number 3312 3004 12 3312 3004 13