AAA grade air leg rock drill YT29B

1. Product Introduction

   Products are mainly used in coal mine and underground mine and tunnel project construction work in drilling the driving holes, the anchor hole and install the anchor rod.

   1. The drilling speed is fast,more than 12% faster than other similar brands.

   2. The torque is big, can avoid getting stuck under the complicated rock conditions, make the work more fluently.

   3. Multi-usage, can drill the driving holes and the anchor rod holes, and install the anchor bolt.

   4. Match the big Muffler, can reduce the voice energy by 20%-30%

   5. Professional structural design, use the piston return brazing, life-cycle and machine performance is higher than that of low production cost stroke brazing products.

   Main Parameter

   Weight (kg)	27
   size(L*W*H)	659×248×205
   Shank size (mm)	H22×108±1
   Drilling diameter (mm)	34~45
   Piston diameter (mm)	82
   Piston stroke (mm)	60
   Air consumption (L/s) (at 0.5MPa)	≤65
   Impact frequency (Hz) (at 0.5MPa)	≥37
   Torque (at 0.5MPa)	≥19
   Air hose inner diameter (mm)	25
   Product article Number	3312 3003 37

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AAA grade air leg rock drill YT29B Images