Chisel mm | Hydraulic oil flow rate l/min | Hydraulic oil pressure kg/cm² | Impact rate bmp | Applicable Weight ton |
40 | 15-25 | 90-120 | 800-1400 | 0.8-2.5 |
45 | 20-30 | 90-120 | 700-1200 | 1.2-3.0 |
53 | 25-50 | 90-120 | 600-1100 | 2.5-4.5 |
60 | 30-60 | 100-140 | 580-950 | 3-5.5 |
68 | 40-70 | 110-140 | 500-900 | 4-7 |
75 | 50-90 | 120-150 | 400-800 | 6-9 |
80 | 50-90 | 120-150 | 400-800 | 6-9 |
85 | 60-100 | 130-160 | 400-800 | 7-14 |
100 | 80-110 | 150-170 | 350-700 | 10-15 |
125 | 90-120 | 150-170 | 350-650 | 15-18 |
135 | 130-150 | 160-180 | 400-800 | 18-26 |
140 | 120-180 | 160-180 | 350-500 | 18-26 |
145 | 160-180 | 160-180 | 350-500 | 20-26 |
150 | 150-190 | 160-180 | 350-700 | 27-35 |
155 | 180-240 | 160-180 | 300-450 | 28-35 |
165 | 200-260 | 160-180 | 250-400 | 30-40 |
175 | 200-260 | 180-210 | 200-350 | 35-40 |
185 | 200-270 | 200-240 | 200-250 | 40-55 |
195 | 220-290 | 200-240 | 180-200 | 45-60 |
210 | 290-350 | 200-240 | 150-200 | 60-80 |