حفارة مجنزرة Sany SY 500 HRD

### Operating Weight

* Approx. 65,000 kg

### Performance

* Maximum working height: 28.15 m
* Extremely precise control with exceptional reach
* Hydraulically extendable undercarriage up to 4.50 m width

## Engine

**Cummins QSG12**

* Water-cooled 6-cylinder diesel engine
* Common Rail fuel injection system
* AdBlue (SCR) emission control system
* Stage V emissions compliant
* Output: 298 kW / 405 hp at 2,100 rpm

## Hydraulic System

* Load Sensing hydraulic system
* Maximum oil flow: 2 × 360 l/min
* 1st proportional auxiliary circuit for grapple/breaker on Joystick 1
* 2nd non-proportional auxiliary circuit (GRL) on Joystick 2
* Safety load-holding valves for boom and arm with overload warning indicator
* Double-acting hydraulic quick coupler circuit
* Swing brake
* 2 travel speed ranges
* 8 programmable auxiliary circuit flow settings via onboard computer and multifunction monitor

## Undercarriage and Equipment

* Adjustable undercarriage width from 3,340 mm to 4,500 mm
* 600 mm steel tracks
* Main battery disconnect switch
* Travel alarm and rotating beacon
* Fuel transfer pump
* Boom and arm supplied with separate transport support
* Demolition boom and arm (28 m) with intermediate section, supplied with separate transport support

## Operator's Cab

* Tiltable ROPS-certified cab
* ISO-certified roof guard
* ISO-certified front windshield guard
* Engine emergency stop switch
* Automatic climate control
* Rear-view camera
* 360° surround-view camera system
* LED light bar on the cab
* 2 LED work lights on the boom
* 1 LED work light on the toolbox
* 12V power outlet
* Document compartment
* Radio with speaker
* Floor mat
* Cup holder
* Air-suspension seat with fabric upholstery and seat heating
* Angle warning system for operation outside the safe working angle (75°)

## Lighting and Safety

* LED light bar mounted on the operator's cab
* LED work lights: 2 on the boom
* LED work light: 1 on the toolbox
* Angle warning for operation beyond the safe working angle (75°)
* Rear-view camera
* 360° camera system for all-round visibility
* Travel alarm and rotating warning beacon
* Engine emergency stop switch
* ISO-certified roof and front window protection guards