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Hyundai R80CR-9A Excavator


Net Power 65.1 hp (48.5 kW) at 2,400 rpm
Operating Weight 8,750 kg (19,290 Ibs)
Standard Bucket 0.28 m3 (0.37 yd3)

Performance

  • YANMAR Tier 4 Final Engine
  • Boom Swing
  • Dozer Blade
  • Compact Radius Tail Swing

Convenience

  • Monitor
  • Suspension Seat
  • Ergonomic Controls & Switches
  • Cab Entry

Serviceability

  • Centralized Lubrication
  • Long-life Components
  • Easy Access
  • Durable Cooler

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Overview

Hyundai 9A series compact excavators bring big power to small spaces. Each model features a Tier 4 Final engine that provides impressive performance and reduced fuel consumption. You’ll appreciate the hefty power, durability and reliability of these compact machines, along with their ability to work productively in confined spaces.

Reliable & Durable

Hyundai construction equipment is precision designed with trusted and proven components and systems from leading OEM’s. The R80CR-9A is designed to be rugged and reliable for longer up time, reduced operating cost and improved productivity.

Engine & Hydraulic System

  1. Engine: Model
    YANMAR 4TNV98C
  2. Engine: Type
    Water-cooled, 4-cycle diesel 4 cylinders in line, direct injection, low emission
  3. Engine: Max. torque
    24 kgf. m (174 lbf. ft) at 1,560 rpm
  4. Engine: Bore X stroke
    98 mm (3.86") x 110 mm (4.33")
  5. Engine: Piston displacement
    3,319 cc (203 in3 )
  6. Battery
    1 x 12 V x 100 Ah
  7. Starting motor
    12 V - 3.0 kW
  8. Alternator
    12 V - 80 Amp
  9. Main Pump: Type
    Variable-displacement piston pumps + gear pump
  10. Main Pump: Max flow
    2 X 68.4 ℓ/min (18.1 gpm) + 53.2 ℓ/min (14.1 gpm) at 1,900 rpm
  11. Main Pump: Sub-pump for pilot circuit (Gear pump)
    16.9 ℓ /min (4.5 gpm)

Cross-Sensing & Fuel-Saving Pump System

  1. Hydraulic Motors - Travel
    Two-speed axial piston motor with counter balance valve and parking brake
  2. Hydraulic Motors - Swing
    Axial piston motor with automatic brake
  3. Relief Valve - Implement circuits
    Circuit (4,410 psi)
  4. Relief Valve - Travel circuit
    280 kgf/cm2 (3,983 psi)
  5. Relief Valve - Swing circuit
    230 kgf/cm2 (3,271 psi)
  6. Relief Valve - Pilot circuit
    35 kgf/cm2 (500 psi)
  7. Relief Valve - Service valve
    Installed
  8. Hydraulic Cylinders - No. of cylinders bore X stroke
    Boom: 1-115 x 850 mm (4.5” x 33.5”)
    Arm: 1-100 x 870 mm (3.9” x 34.3”)
    Bucket: 1-85 x 685 mm (3.3” x 27.0”)
    Boom swing: 1-110 x 744 mm (4.3” x 29.3”)
    Dozer blade: 1-130 x 152 mm (5.1” x 6.0”)

Travel System

  1. Drive method
    Full hydrostatic type
  2. Drive motor
    Axial piston motor, in-shoe design
  3. Reduction system
    Planetary reduction gear
  4. Max. drawbar pull
    7,400 kgf (16,310 lbf)
  5. Max. travel speed (high) / (low)
    Steel: 4.6 km/hr (2.9 mph) / 2.8 km/hr (1.7 mph)
    Rubber: 5.1 km/hr (3.2 mph) / 3.1 km/hr (1.9 mph)
  6. Gradeability
    30°
  7. Parking brake
    Multi-wet disc

Swing System

  1. Swing motor
    Axial piston motor
  2. Swing reduction
    Planetary gear reduction
  3. Swing bearing lubrication
    Grease-bathed
  4. Swing brake
    Multi wet disc
  5. Swing speed
    9.1 rpm

Controls

  1. Pilot control
    Two joysticks with one safety lever
    (LH): Arm swing, Boom swing
    (RH): Boom and bucket (ISO)
  2. Traveling and steering
    Two levers with pedals
  3. Engine throttle
    Electric, dial type

Weight (Approximate)

  1. Operating weight (cab)
    8,750 kg (19,290 lb)
  2. Ground pressure (cab)
    0.41 kg/cm2 (5.83 psi)

Coolant & Lubricant Capacity (Refilling)

  1. Fuel tank
    120L (31.7 gal)
  2. Engine coolant
    11L (2.9 gal)
  3. Engine oil
    11.6L (3.1 gal)
  4. Final drive (each)
    1.2L (0.3 gal)
  5. Swing drive
    1.5L (0.4 gal)
  6. Hydraulic tank
    71L (18.8 gal)
  7. Hydraulic system
    120L (31.7 gal)

Undercarriage

  1. Center frame
    X - leg type
  2. Track frame
    Pentagonal box type
  3. No. of track shoes on each side
    39
  4. No. of upper rollers on each side
    1
  5. No. of lower rollers on each side
    5
Hyundai R80CR-9A Dimensions Diagram

Dimensions mm (ft-in)

  1. A - Overall height of cab
    2,640 (8' 8")
  2. B - Tail swing radius
    1,280 (4' 2")
  3. C - Tumbler distance
    2,200 (7' 3")
  4. D - Overall length
    6,170 (20' 3")
  5. E - Track shoe width
    Steel: 450 (1' 6")
    Rubber: 450 (1' 6")
  6. F - Track gauge
    1,850 (6' 1")
  7. G - Overall width
    2,300 (7' 7")
  8. H - Ground clearance
    360 (1' 2")
  9. 185 kg (410 lb) Bucket
    Capacity SAE Heaped: 0.14 m3 (0.18 yd3 )
    Capacity CECE Heaped: 0.13 m3 (0.17 yd3 )
    Width without side cutters: 390 mm (15.4")
    Width with side cutters: 470 mm (18.5")
  10. 230 kg (510 lb) Bucket
    Capacity SAE Heaped: 0.28 m3 (0.37 yd3 )
    Capacity CECE Heaped: 0.25 m3 (0.33 yd3 )
    Width without side cutters: 730 mm (28.7")
    Width with side cutters: 810 mm (31.9")

Working Range mm (ft-in)

  1. Boom length
    3,400 (11' 2")
  2. Arm length
    1,670 (5' 6") | 2,200 (7' 3")
  3. A - Max. digging reach
    6,960 (22' 10") | 7,390 (24' 3")
  4. A1 - Max. digging reach on ground
    6,820 (22' 5") | 7,250 (23' 9")
  5. B - Max. digging depth
    4,180 (13' 7") | 4,620 (15' 2")
  6. B1 - Max. digging depth (8 ft)
    3,780 (12' 5") | 4,330 (14' 2")
  7. C - Max. vertical wall digging depth
    3,570 (11' 9") | 4,040 (13' 3")
  8. D - Max. digging height
    6,750 (22' 1") | 7,040 (23' 1")
  9. E - Max. dumping height
    4,730 (15' 6") | 5,050 (16' 7")
  10. F - Min. swing radius
    2,500 (8' 2") | 2,610 (8' 7")