Bienvenido a Shandong Jianggong Machinery Co., Ltd.
Bienvenido a Shandong Jianggong Machinery Co., Ltd.
20-28 Retroexcavadora
1.Volante hidráulico para una fácil operación.
2. Cilindro de brida, buen sellado, conexión estable.
3.Iluminación LED, alto brillo, ahorro de energía.
4. Eje de acero fundido, gran capacidad de carga.
5. Pintura en aerosol electroforética antioxidante.
6.Cucharón retroexcavadora, funciona como una excavadora.
Descripción del Producto
| Model | JG 08-12 | JG 10-20 | JG 15-26 | JG 20-28 | JG 25-30 | |
| Overall size | outline dimension (mm) | 5100*1350*2580 | 5500*1750*2650 | 5800*1850*2750 | 6200*1960*2800 | 6500*2040*2800 |
| wheelbase (mm) | 1910 | 2070 | 2315 | 2550 | 2675 | |
| tread (mm) | 1100 | 1475 | 1500 | 1580 | 1630 | |
| Minimum ground clearance (mm) | 250 | 250 | 220 | 290 | 280 | |
| Performance | System pressure (MPa) | 16 | 16 | 16 | 18 | 18 |
| Complete Machine Weight (Kg) | 2200 | 3400 | 4600 | 5400 | 6500 | |
| Max. vehicle speed (Km/h) | 20 | 25 | 26 | 28 | 28 | |
| Maximum climbing capacity is (°) | 25 | 25 | 25 | 25 | 25 | |
| Minimum turning radius (mm) | 3000 | 3500 | 4000 | 4500 | 4500 | |
| Mining | Maximum excavation depth (mm) | 1500 | 2000 | 2700 | 2600 | 2600 |
| Excavation and unloading height (mm) | 1500 | 1800 | 2200 | 2300 | 2300 | |
| Maximum excavation radius (mm) | 2000 | 2700 | 4600 | 4600 | 4600 | |
| Excavation bucket width (mm) | 350 | 400 | 500 | 600 | 700 | |
| Dig capacity (m³) | 0.08 | 0.1 | 0.2 | 0.2 | 0.25 | |
| Mining maximum height (mm) | 2600 | 3300 | 4200 | 4300 | 4300 | |
| Maximum excavation force (KN) | 25 | 25 | 28 | 28 | 28 | |
| Excavator rotary angle (°) | 180 | 180 | 180 | 180 | 180 | |
| Loading | Maximum unloading height (mm) | 2200 | 2800 | 3200 | 3500 | 3500 |
| Maximum unloading distance (mm) | 800 | 800 | 850 | 900 | 900 | |
| Pipe loading width (mm) | 1300 | 1800 | 1900 | 2100 | 2200 | |
| Fighting capacity (m³) | 0.4 | 0.5 | 0.7 | 1 | 1.2 | |
| Load maximum lifting height (mm) | 3000 | 3300 | 4200 | 4300 | 4300 | |
| Maximum rise force (KN) | 28 | 36 | 36 | 42 | 42 | |
| Shoshovel action time and (S) | 12 | 12 | 12 | 12 | 12 | |
| Engine | Model | Changchai 390 (optional Yunnei 490) | Yunnei YN25GB | Yunnei YN27GBZ | Yunnei YN38GBZ | Yunnei YN48GBZ |
| Type | Three stroke (four stroke) | Direct injection, four-stroke | Direct injection, four-stroke | Turbocharged, four-stroke | Turbocharged, four-stroke | |
| Power rating (KW) | 25（37） | 37 | 58 | 76 | 92 | |
| Rated rotational speed (r/min) | 2400 | 2400 | 2400 | 2400 | 2400 | |
| Number of cylinders-inner diameter | 3-90（4-90） | 4-90 | 4-90 | 4-102 | 4-108 | |
| Transmission system | gear-box | Fixed-shaft power shift | Fixed axis power shift | Fixed axis power shift | Fixed axis power shift | Fixed axis power shift |
| File digits | 2F+2R | 2F+2R | 2F+2R | 2F+2R | 2F+2R | |
| torque-converter | ZL28F | ZL28F | ZL29A | ZL29A | ZL29A | |
| Steering system | type | Articulated full-hydraulic steering | Articulated full-hydraulic steering | Articulated full-hydraulic steering | Articulated full-hydraulic steering | Articulated full-hydraulic steering |
| steering angle (°) | 33 | 33 | 33 | 33 | 33 | |
| Tire | specifications | 825-16 | 20.5-16 | 16/70-20 | 16/70-20 | |
| Front wheel air pressure (KPa) | 250 | 250 | 250 | 250 | 250 | |
| Rear wheel air pressure (KPa) | 250 | 250 | 250 | 250 | 250 | |
| Driving brake | Oil brake drum brake | Oil brake drum brake | Air-cap oil caliper disc brake | Air-cap oil caliper disc brake | Air-cap oil caliper disc brake | |
| parking braking | Manual | Manual | Manual | Manual | Manual | |
| oil quantity | fuel tank (L) | 20 | 30 | 40 | 50 | 50 |
| hydraulic oil tank (L) | 20 | 30 | 40 | 50 | 50 | |
| Other | Drive type | four wheel drive | four wheel drive | four wheel drive | four wheel drive | four wheel drive |
| Variable speed type | Hydraulic transmission | Hydraulic transmission | Hydraulic transmission | Hydraulic transmission | Hydraulic transmission | |
| brake stopping distance (mm) | 3000 | 3300 | 4500 | 6000 | 6200 |
Teléfono:+86 15153762757
Correo:admin@jgjxzg.com
DIRECCIÓN:266 K presione G también carretera, distrito de la ciudad de Re N, ciudad de jin ing, provincia de S shake, China
Enlace：
+86 15153762757
+86 15153762757
admin@jgjxzg.com
