حفارة مجنزرة Sany SY 305

### Year of Manufacture: 2022

* Engine Power: 284 hp (208.8 kW)
* Operating Weight: approx. 32,265 kg
* Bucket Breakout Force (ISO): 204 kN
* Arm Digging Force (ISO): 153 kN
* Swing Speed: 9 rpm
* Maximum Travel Speed: 5.2 km/h
* Rear-view and side-view cameras
* LED work lights: 3 on the cab roof (2 front, 1 rear)
* LED work lights: 2 on the boom
* LED work light: 1 on the toolbox

## Engine

**Cummins QSL9-C280**

* Water-cooled, 6-cylinder diesel engine
* Common Rail fuel injection system
* AdBlue (SCR) emission control system
* Stage V emissions compliant
* Output: 209 kW / 285 hp at 2,100 rpm
* Torque: 1,472 Nm at 1,400 rpm
* Displacement: 8,900 cc
* Sensor-controlled automatic idle system
* Cyclonic air pre-cleaner

## Hydraulic System

* State-of-the-art optimized demand-flow hydraulic system (Positive Flow Control)
* Load Sensing hydraulic system
* Maximum oil flow: 2 × 280 l/min
* Maximum AUX1 oil flow: 500 l/min
* 1st proportional auxiliary circuit for grapple/breaker on Joystick 1
* 2nd proportional auxiliary circuit on Joystick 2
* Safety load-holding valves for boom and arm with overload warning indicator
* Double-acting hydraulic quick coupler circuit
* Adjustable oil flow for attachments
* Adjustable hydraulic pressure for attachments
* Convenient breaker/shear hydraulic mode selection via display
* Hydraulic pilot control joysticks
* 10 programmable auxiliary circuit flow settings via onboard computer and multifunction monitor
* Swing brake
* 2 travel speed ranges

## Upper Structure and Undercarriage

* Boom: 6,150 mm
* Arm (stick): 3,200 mm
* Maximum reach: 10,870 mm
* Heavy-duty undercarriage with wear strips
* 600 mm steel tracks
* Bucket breakout force (ISO): 204 kN
* Arm digging force (ISO): 153 kN
* Rear-view and side-view cameras
* Main battery disconnect switch
* Fuel transfer pump with automatic overflow protection
* Tool storage compartment
* Travel alarm and rotating beacon
* LED work lights: 3 on the cab roof (2 front, 1 rear)
* LED work lights: 2 on the boom
* LED work light: 1 on the toolbox
* Transport dimensions (L × H × W): 10,667 × 3,225 × 2,990 mm

## Operator's Cab

* ROPS-certified cab
* Engine emergency stop switch
* 12V power outlet
* Document storage compartment
* Bluetooth radio with hands-free smartphone function and speakers
* Automatic climate control
* Heater
* Foldable front windshield
* 10-inch high-resolution touchscreen display
* Joystick adjustment independent of seat position
* Floor mat
* Cup holder
* Air-suspension seat with fabric upholstery and seat heating