High Quality Manual Pneumatic Jack Hammer Yt 28 Rock Drill with Air Leg
Changsha Mining Equipment Co., Ltd.- Warranty：6 Months
- Certification：ISO 9001:2000
- Condition：New
- Bit Type：Cone Bit
- Drilling Way：Rotary
- Power Type：Pneumatic
Base Info
- Model NO.：YT28
- Dimension(L*W*H)：668*248*202mm
- Weight：27kg
- Specification：Rotary Drilling Rig
- Trademark：CSME
- Origin：Changsha, China (Mainland)
- HS Code：8467190000
- Production Capacity：5000 Piece,Pieces Per Month
Description
0.4-0.63Impact energy (J) ≥65 ≥64 ≥75.5 ≥70 ≥78 Impact frequency (Hz) ≥31 ≥36.5 ≥36.7 ≥37 ≥37 Air consumption (L/S) ≤67 ≤55 ≤83.3 ≤81 ≤88 Hose size (mm) 25 25 25 25 25 Rork drill hose diameter(mm) 34-42 34-42 34-42 34-42 34-42 Rock drill hose depth (m) 5 5 5 5 5 Shank size (mm) 22x108 22x108 22x108 22x108 22x108 
