Shandong China Coal Industry&Mining Supplies Group
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Product Introduction
G7 pneumatic pick hammer/handheld pneumatic pick hammer is suitable for drilling in mine, crushing incompetent bed, concrete and clay, destroying hard or frozen stratum and other athletics occasion which need impact.
G7 pneumatic pick hammer/portable pick hammer has higher efficiency and durability owe to its characteristics of short and light, and it is more easy repair and maintenance than others.
Main Characteristics
G7 Pneumatic pick is lighter, more flexible and convenient operation. It's suitable for operating all around of work, especially in narrow space, upper or climbing direction. It can stop working automatically when the solid object is broken.
It's widely used in coal mining, soft rock, digging pits for post brackets, digging slots, breaking concrete, frozen earth in construction and installation engineering or constructing works in casting industries.
Technical Parameters
Type | G7 |
Weight | 7.2 (Kg) |
Length | 456 (mm) |
Cylinder dia | φ35 (mm) |
Rammar stroke | 120 (mm) |
Rammar weigh | 0.6 (Kg) |
Working pressure | 0.4~0.5 (Mpa) |
Impact energy | ≥30 (J) |
Impact frequency | ≥21.6 (Hz) |
Air consumption | ≤20 (L/s) |
Air pipe inner dia | φ19 (mm) |