Product Description
| Specifications | Value |
|---|---|
| No. | 587761 |
| Tonnage (tons) | 7 |
| Working weight (kg) | 6400 |
| Bucket capacity (m³) | 0.12-0.34 |
| Boom length (mm) | 3690 |
| Rod length (mm) | 1720 |
| Country of origin | Japan |
| power | Traditional power |
| manufacturer | Joint venture/Import |
| bucket | backhoe |
| Engine type | ISUZU A-4JB1 |
| Rated power (kw/rpm) | 42/2200 |
| Cooling mode | water-cooling |
| Cylinder diameter × stroke (mm) | 93 x 102 |
| Number of cylinders (PCS) | 4 |
| Displacement (L) | 2.771 |
| Working form | Direct injection |
| Ground specific pressure (Kpa) | 30.4 |
| Rotation speed (rpm) | 13 |
| Climbing ability (%) | 70 |
| Bucket digging force (kN) | 57.9 |
| Rod digging force (kN) | 39.2 |
| Travel speed (km/h) | 3.7/5.5 |
| Rotary hydraulic motor type | Constant piston motor |
| Type of walking hydraulic motor | Variable capacity piston motor |
| Maximum flow of main pump (l/min) | 82 x 2 |
| Traveling Hydraulic Circuit (Mpa) | 27.4 |
| Main pump type | Variable axial piston pump ×2+ gear pump |
| Working Hydraulic Circuit (Mpa) | 24.5 |
| Bucket cylinders - Number × diameter × stroke (mm) | 1-90 x 745 |
| Bucket rod cylinders - Number × diameter × stroke (mm) | 1-100 x 925 |
| Boom cylinders - Number × diameter × stroke (mm) | 1-115 x 975 |
| Fuel Tank (L) | 140 |
| Hydraulic Tank (L) | 65 |
| Engine Oil changes (L) | 8 |
| Coolant (L) | 9.5 |
| Hydraulic System (L) | 105 |
| Total transport length (mm) | 6370 |
| Total transport width (mm) | 2300 |
| Total transport height (mm) | 2610 |
| Full cab height (mm) | 2560 |
| Counterweight ground clearance (mm) | 730 |
| Minimum ground clearance (mm) | 360 |
| Minimum turning radius of front working device (mm) | 1640 |
| Back end turning radius (mm) | 1750 |
| Total track length (mm) | 2730 |
| Track gauge (mm) | 1850 |
| Track plate width (mm) | 450 |
| Total track width (mm) | 2300 |
| Track ground length (mm) | 2120 |
| Maximum digging radius (mm) | 6430 |
| Maximum digging depth (mm) | 4210 |
| Maximum excavation height (mm) | 7400 |
| Maximum unloading height (mm) | 5280 |
| Maximum vertical digging depth (mm) | 3740 |
| Bulldozer lift or depth (mm) | 480/450 |
| Dodging plate width × height (mm) | 2300 x 420 |
| Maximum excavation radius of stop surface (mm) | 6280 |
| Maximum effective digging depth (mm) | 3880 |
Description
The Kato 307 looks a few tens of thousands cheaper
