BBD46 Stopers are made for vertical or inclined environments. The machines are especially designed for production drilling, raise driving and roof bolting. Thanks to the ratchet wheel rotation and short piston stroke you get good penetration rates in soft and medium hard rock.
Rock drill type | Underground rock drill |
Hole range | 27 mm - 41 mm |
Weight | 40 kg |
Length retracted | 1 650 mm |
Length extracted | 2 620 mm |
Air consumption | 75 l/s |
Impact rate | 0 blows/min |
Piston diameter | 75 mm |
Stroke length | 45 mm |
E-mail:[email protected]
Tel.:+86-316-8800560
Address:No.189 Qukou Town, Xianghe County, Langfang City, Hebei Province,China