BK20 pneumatic wrench

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Brief Introduction 1.light weight 2.small volume 3. Simple construction Detail Introduction BK20 pneumatic wrench 1. The product has safe explosion-proof light weight small size high efficiency, simple in structure, convenient in maintenance and a series of characteristics 2. This series of pneumatic wrench can also be widely used in automobile shipbuilding petrochemical locomotive vehicle engineering construction and other industries Technical parameters type BK20 BK30 BK42 working pressure Mpa 0.4-0.63 0.4-0.63 0.4-0.63 torque N.m ≥490/2s ≥882/3s ≥2000/s Around the empty number r/min ≥6000 ≥5500 ≥5000 Idle gas consumption m³/min ≤1.2 ≤2.4 ≤2.5 noise dB(A) ≤118 ≤118 ≤118 apothem mm 37 42 55 Square head size mm 19*19 19*19 25.4*25.4 Tracheal diameter mm 13 16 16 weight Kg 4.2 5.8 9.

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jining hengwang mining machinery co.ltd

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