| Model | Chisel Diameter | Suitable Excavator | Operating Pressure | Operating Oil Flow | Blow Frequency | Oil Hose Diameter | Breaking Power | Auto Grease System | Back Cylinder N2 Gas Pressure | Accumulator Pressure |
| mm | ton | kg/cm2 | l/min | bpm | inch | J | ○ | Bar | / | |
| YTCT05 | 35 | 0.5-1 | 90-120 | 15-25 | 800-1450 | 1/2 | 250 | ○ | 14-17 | / |
| YTCT10 | 40 | 0.8-2.5 | 90-120 | 15-25 | 800-1450 | 1/2 | 259 | ○ | 14-17 | / |
| YTCT20 | 45 | 1.2-3.0 | 90-120 | 20-30 | 700-1200 | 1/2 | 410 | ○ | 14-17 | / |
| YTCT30 | 53 | 2.5-4.5 | 90-120 | 25-50 | 600-1100 | 1/2 | 770 | ○ | 14-17 | / |
| YTCT35 | 60 | 3-5.5 | 90-120 | 25-50 | 600-1100 | 1/2 | 890 | ○ | 14-17 | / |
| YTCT40 | 68 | 4-7 | 110-140 | 40-70 | 500-900 | 1/2 | 950 | ○ | 14-17 | / |
| YTCT43 | 75 | 6-9 | 120-150 | 50-90 | 400-800 | 1/2 | 1240 | ● | 14-17 | / |
| YTCT45 | 85 | 7-14 | 120-150 | 50-90 | 400-800 | 3/4 | 2000 | ● | 14-17 | / |
| YTCT50 | 100 | 11-16 | 150-170 | 80-110 | 350-700 | 3/4 | 2640 | ● | 14-17 | / |
| YTCT60 | 125 | 15-18 | 150-170 | 80-110 | 350-700 | 3/4 | 3800 | ● | 14-17 | / |
| YTCT70 | 135 | 16-21 | 160-180 | 130-150 | 400-800 | 1 | 4300 | ● | 14-17 | / |
| YTCT81 | 140 | 18-26 | 160-180 | 120-180 | 350-500 | 1 | 4700 | ● | 14-17 | / |
| YTCT81A | 140 | 18-26 | 160-210 | 120-180 | 400-550 | 1 | 5000 | ● | 14-17 | 55-60 |
| YTCT100 | 150 | 26-30 | 160-180 | 150-210 | 350-450 | 1 | 5500 | ● | 14-17 | 55-60 |
| YTCT121 | 155 | 28-32 | 160-180 | 180-240 | 300-450 | 1¼ | 7900 | ● | 17-20 | 55-60 |
| YTCT131 | 165 | 30-35 | 160-180 | 200-260 | 250-400 | 1¼ | 8700 | ● | 17-20 | 55-60 |
| YTCT140 | 165 | 32-38 | 160-180 | 210-270 | 250-380 | 1¼ | 9000 | ● | 17-20 | 55-60 |
| YTCT151 | 175 | 37-45 | 160-190 | 210-290 | 200-350 | 1¼ | 9500 | ● | 18-22 | 55-60 |
| YTCT185 | 185 | 45-50 | 205-245 | 220-300 | 180-200 | 1¼ | 13500 | ● | 22-25 | 55-60 |
| YTCT195 | 190 | 48-55 | 225-265 | 270-330 | 180-200 | 1¼ | 18500 | ● | 25-28 | 55-60 |
| YTCT210 | 210 | 60-75 | 245-285 | 290-350 | 150-180 | 1¼ | 23000 | ● | 25-28 | 55-60 |
| YTCT230 | 230 | 85-120 | 270-300 | 380-460 | 90-130 | 1¼ | 28000 | ● | 25-28 | 55-60 |
| Inspection ltem | What to Check | Action if Problem Found |
| Bolts & nuts | Through bolt, bracket mounting bolt looseness | Retighten to correct torque |
| Hoses & fittings | Looseness, visible damage, oil leakage | Retighten or replace damaged hoses |
| Oil leakage | Connection between back head and cylinder | Consult Soosan if abnormal |
| Chisel | Gap between front head and rod cracks, wear | Repair if deformed/worn; replace ifcracked or excessively worn |