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HX300L Crawler Excavator

Hyundai Construction Equipment – Crawler Excavator HX300L

HX300 L Crawler Excavator

Hyundai introduce one of the latest, most ergonomic and powerful machines apart of its range – the HX300 L Crawler Excavator. Combining power and performance, the HX300 is certainly designed for ultimate success. With features included to tackle larger working projects, this machine also has the capabilities to keep fuel costs low and overall maintenance to a minimum.

Power and Performance

The HX300 operates at an overall weight of 30,200kg and have an impressive engine power of 180 kilowatts. With great power comes great performance as the machine provides Advanced Around View Monitoring which is beneficial for operators for more productivity on the work site. For excellent power, the HX300 includes an IPC (Intelligent Power Control) a mode which can be used to control power on differing working environments. On the excavation mode, the pump flow can be used by a lever and fuel consumption can be reduced.

Features for Success

Designed for upmost comfort and safety, the cab provided by the HX300 offers a range of features that greatly benefit the operator. Work can be achieved inside the cab with little difficulty due to the controls installed in easily accessible positions. The cab also provides easy to control machine functions with comfortable joysticks and even provides the option to select the correct auxiliary flow rate using a switch which is located on the control pattern. With the help of a large door, operators can enter and exit the machine with little difficult and without the need to climb. The machine additionally provides high-performance air conditioning and adjustable airflow as part of five different operating modes. To provide maximum support, the machine comes with an air suspension seat that is available to adjust for both height and weight for added comfort. And an emergency engine stop is positioned at the base of the seat, easy for operators to locate.

Maker / Model Cummins QSB6.7
Type4-cycle turbocharged,
charge air cooled diesel engine
242 HP (180 kW) at 1,950 rpm
J1349 (net) 230 HP (171 kW) at 1,950 rpm
DIN 6271/1 (gross) 245 PS (180 kW) at 1,950 rpm
6271/1 (net) 233 PS (171 kW) at 1,950 rpm
Max. torque 100.9 kgf·m (729.8 lbf·ft) at 1,500 rpm
Bore × stroke107 × 124 mm (4.21’’ × 4.88’’)
Piston displacement 6,700 cc (409 cu in)
Batteries 2 × 12 V × 160 Ah
Starting motor Denso 24 V - 4.8 kW
Denso 24 V - 95 A
TypeVariable displacement tandem axis piston
Max Flow2 × 273 ℓ/min
(72.1 U.S. gpm / 60.1 U.K. gpm)
Sub-pump for pilot circuit Gear pump
TravelVariable displacement axial piston motor
SwingAxial piston motor
Implement circuits 350 kgf/cm2 (4,980 psi)
Travel 350 kgf/cm2 (4,980 psi)
Power boost (boom, arm, bucket) 350 kgf/cm2 (4,980 psi)
Swing circuit 300 kgf/cm2 (4,270 psi)
Pilot circuit40 kgf/cm2 (569 psi)
Service valve
No. of cylinder
bore × stroke
Boom: Ø 140 ×1,465 mm
Arm: Ø 150 ×1,765 mm
Bucket: Ø 135 ×1,185 mm
Pilot controlTwo joysticks with one safety lever
(LH): Swing and arm
(RH): Boom and bucket (ISO)
Traveling and steering Two levers with pedals
Engine throttle Electric, Dial type
Swing motor Fixed displacement axial piston motor
Swing reduction Planetary gear reduction
Swing bearing lubrication Grease-bathed
Swing brake Multi wet disc
Swing speed 10.2 rpm
Center FrameX - Leg Type
Track FramePentagonal Box Type
No. of Shoes On Each Side48 EA
No. of Carrier Roller on Each Side2 EA
No. of Track Roller on Each Side9 EA
No. of Rail Guard on Each Side2 EA
Fuel Tank500L
Engine Coolant40L
Engine Oil23.1L
Swing Device - Gear Oil11L
Final Drive - Gear Oil7.8L
Hydraulic System (Including Tank)330L
Hydraulic Tank190L
Drive MethodFully Hydrostatic Type
Drive MethodAxial Piston Motor, In-Shoe Design
Reduction SystemPlanetary Reduction Gear
Max Drawbar Pull27,300 kgf (60,200 lbf)
Max. Travel Speed (high/low)5.8 km/hr (3.6 mph) / 3.2 km/hr (2.0 mph)
Gradeability 35° (70%)
Parking brake Multi wet disc

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