2023 Hyundai Construction Equipment Wheeled Excavators R55W-9A
- Year 2023
- Make Hyundai Construction Equipment
- Model Wheeled Excavators
2023 Hyundai Construction Equipment Wheeled Excavators R55W-9A
The Hyundai wheeled excavator product line includes three HW series models and one 9A series compact model to give you an edge in a wide range of on-road and off-road applications. These Tier 4-Final-compliant wheeled excavators deliver improved performance, increased fuel efficiency, superior travel speeds on the road, an enhanced cab and added safety features.
Features may include:
RELIABILITY- Hyundai construction equipment is precision designed with trusted and proven components and systems from leading OEM’s. The R55W-9A is designed to be rugged and reliable for longer up time, reduced operating cost and improved productivity.
- Hyundai construction equipment is manufactured with the highest grade of steel due to Hyundai’s dominance in the steel and shipbuilding industries. Rigid cycle testing, heat testing, vibration testing and shock load testing is conducted in the design and manufacturing process of all new models insuring optimum durability and reliability.
Engine
Engine Manufacturer
YANMAR 4TNV98
Engine Power
SAE: J1995 (gross): 66.9 HP (49.9 kW) at 2,400 rpm | J1349 (net): 65.1 HP (48.5 kW) at 2,400 rpm
Engine Type
Water-cooled, 4-cycle diese, direct injection, low emission | Throtle: Electric, dial type
Engine Torque, Maximum
24 kgf. m (174 lbf. ft) at 1,560 rpm
Emissions
Tier 4F/ Stage V Emission Certified
Displacement
Piston: 3,319 cc (203 in3)
Relief Valve Setting
Implement circuits: 240 kgf/cm2 (3,410 psi) | Travel circuit: 220 kgf/cm2 (3,130 psi) | Swing circuit: 220 kgf/cm2 (3,130 psi) | Pilot circuit: 30 kgf/cm2 (430 psi) | Service valve: Installed
Steering
Two levers with pedals
Drivetrain
Battery
Battery
1 x 12 V x 100 Ah
Electric
Starter
12V - 3.0 kW
Alternator
12V - 80 Amp
Operational
Operating Speed
Swing speed: 7.8 rpm
Top Speed
Max. travel (high)/(low): 30 km/h (18.6mph) / 11.6 km/h (7.2mph
Performance
Noise Level
Operator sound pressure (ISO 6396:2008): 70 dB(A) | Exterior sound power (ISO 6395:2008): 98 dB(A)
Hydraulics
Hydraulic Type
(2) Variable-displacement piston pumps + (1) gear pump
Hydraulic Flow
2 X 63.5 l/min (16.5 gpm) | Sub-pump for pilot circuit: 40.5 / 16.3 l/min (10.7 / 4.3 gmp)
Cylinder Liners
No. of cylinders bore X stroke: Boom: 1-110 x 715 mm (4.3” x 28.1”) | Arm: 1-90 x 850 mm (3.5” x 33.5”) | Bucket: 1-80 x 660 mm (3.1” x 26.0”) | Boom swing: 1-95 x 527 mm (3.7” x 20.7”) | Dozer blade: 1-110 x 224 mm (4.3" x 8.8")
Features
Travel: Two-speed axial piston motor with counter balance valve and parking brake | Swing reduction: Planetary gear reduction | Swing: Axial piston motor with automatic brake
Dimensions
Dimensions
Short Axle: 2,530 mm (8' 4") | Wide Axle (Standard): 2,700 (8' 10") | Rear-end distance: 2,840 mm (9' 4") | Rear-end swing radius: 2,913 mm (9' 7") 1,914 mm (6' 3") | Max. digging reach: 6,150 mm (20' 2") 6,430 mm (21' 1") | Max. digging reach on ground: 5,980 mm (19' 7") 6,200 mm (20' 4") | Max. digging depth: 3,500 mm (11' 6") 3,800 mm (12' 6") | Max. vertical wall digging depth: 2,960 mm (9' 9") 3,160 mm (10' 4") | Min. swing radius: 2,350 mm ( 7' 9") 2,350 mm ( 7' 9") | Tail swing radius: 1,650 mm ( 5' 5") 1,650 mm ( 5' 5")
Bore
98 mm (3.86")
Stroke
110 mm (4.33")
Ground Clearance
of counterweight: 1,300 mm (4' 3") | Min: 353 mm (1' 2")
Length
Boom: 3,000 mm (9' 10") | Arm: 1,600 mm (5' 3") 1,900 mm (6' 3")
Width
Upperstructure: 2,530 mm (8' 4") | Without side cutters: 315 mm (12.4") / 670 mm (26.4") | With side cutters: 360 mm (14.2") / 740 mm (29.1")
Height
Max. digging: 6,070 (19' 11") 6,260 (20' 6") | Max. dumping: 4,340 (14' 3") 4,530 (14'10")
Capacities
Fuel Capacity
tank: 125.0 L (33.0 gal)
Cooling System
engine: 9.5 L (10.6 gal)
Oil capacity
engine: 11.6 L (3.1 gal)
Axle Capacity, Front
5.3 L (1.4 gal)
Axle Capacity, Rear
5.3 L (1.4 gal)
Hydraulic Capacity
tank: 70 L (18.5 gal) | System: 120 L (31.7 gal) | Swing device: 1.5 L (0.4 gal)
Cargo Capacity
SAE heaped: 0.07 m3 (0.09 yd3 / 0.18 m3 (0.24 yd3)
Weights
Weight
115 kg (255 lb) / 170 kg (375 lb)
Weight, In Running Order
Upperstructure: 2,680 kg (5,910 lb) | Mono boom (with arm cylinder): 310 kg (680 lb)
Features
Features
Drive method: Fully hydrostatic type | Drive motor: Axial Piston Motor, In-Shoe Design | Gradeability: 33° (65%) | Parking brake: Multi wet disc | Swing brake: Multi wet disc brake | Swing bearing lubrication: Grease-bathed | Pilot control: Two joysticks with one safety lever | (LH): Swing and arm | (RH): Boom and bucket (ISO) | Swing motor: Fixed displacement axial piston motor | Reduction system: Planetary reduction gear