|G656W – Jackleg Drill|
|Type of perforadora for rock||Perforadorasubterránea for rock|
|Version of perforadora for rock||Rock hammer mounted pusher|
|Weight||22 kg||48.5 lb|
|Length||658 mm||25 7/8 inch|
|Air Consumption||48 l/s||102 cfm|
|Frequency of impact||2040 blows/min|
|Diameter of the piston||65 mm||2 17/32 inch|
|Length of career||59 mm||2 5/16 inches|
|maximum reaming diameter||76 mm||2 31/32 inches|
|Diameter of the hole||27 – 41 mm||1.06 – 1.61 inches|
|Size of the steel||22 x 108 mm||7/8 x 4 1/4 inches|
|Suitable pusher leg||GMK-62K|
G656W – Jackleg Drill
- Its light weight allows to use as Perforadora of Dragging.
- Good proportion between high penetration and low air consumption.
- It has a robust mechanism of rotation of the bar of Rotation.
- It can drill to a depth of up to 6 meters.
- Production of perforation in quarry / dimension of rock industry.
- Hole type blast (drill) and secondary perforation.
- Good for gentle rock the semi-hard one
- The control of the foot of advance is located on the same one.