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
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 and 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 and Hydraulic System
Engine: Model YANMAR 4TNV98C Engine: Type Water-cooled, 4-cycle diesel 4 cylinders in line, direct injection, low emission Engine: Max. torque 24 kgf. m (174 lbf. ft) at 1,560 rpm Engine: Bore X stroke 98 mm (3.86") x 110 mm (4.33") Engine: Piston displacement 3,319 cc (203 in³) Battery 1 x 12 V x 100 Ah Starting motor 12 V - 3.0 kW Alternator 12 V - 80 Amp Main Pump: Type Variable-displacement piston pumps + gear pump Main Pump: Max flow 2 X 68.4 ℓ/min (18.1 gpm) + 53.2 ℓ/min (14.1 gpm) at 1,900 rpm Main Pump: Sub-pump for pilot circuit (Gear pump) 16.9 ℓ /min (4.5 gpm) Cross-Sensing and Fuel-Saving Pump System
Hydraulic Motors - Travel Two-speed axial piston motor with counter balance valve and parking brake Hydraulic Motors - Swing Axial piston motor with automatic brake Relief Valve - Implement circuits Circuit (4,410 psi) Relief Valve - Travel circuit 280 kgf/cm² (3,983 psi) Relief Valve - Swing circuit 230 kgf/cm² (3,271 psi) Relief Valve - Pilot circuit 35 kgf/cm² (500 psi) Relief Valve - Service valve Installed 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
Drive method Full hydrostatic type Drive motor Axial piston motor, in-shoe design Reduction system Planetary reduction gear Max. drawbar pull 7,400 kgf (16,310 lbf) 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)Gradeability 30° Parking brake Multi-wet disc Swing System
Swing motor Axial piston motor Swing reduction Planetary gear reduction Swing bearing lubrication Grease-bathed Swing brake Multi wet disc Swing speed 9.1 rpm Controls
Pilot control Two joysticks with one safety lever
(LH): Arm swing, Boom swing
(RH): Boom and bucket (ISO)Traveling and steering Two levers with pedals Engine throttle Electric, dial type Weight (Approximate)
Operating weight (cab) 8,750 kg (19,290 lb) Ground pressure (cab) 0.41 kg/cm² (5.83 psi) Coolant and Lubricant Capacities (Refilling)
Fuel tank 120L (31.7 gal) Engine coolant 11L (2.9 gal) Engine oil 11.6L (3.1 gal) Final drive (each) 1.2L (0.3 gal) Swing drive 1.5L (0.4 gal) Hydraulic tank 71L (18.8 gal) Hydraulic system 120L (31.7 gal) Undercarriage
Center frame X - leg type Track frame Pentagonal box type No. of track shoes on each side 39 No. of upper rollers on each side 1 No. of lower rollers on each side 5 Dimensions mm (ft-in)
A - Overall height of cab 2,640 (8' 8") B - Tail swing radius 1,280 (4' 2") C - Tumbler distance 2,200 (7' 3") D - Overall length 6,170 (20' 3") E - Track shoe width Steel: 450 (1' 6")
Rubber: 450 (1' 6")F - Track gauge 1,850 (6' 1") G - Overall width 2,300 (7' 7") H - Ground clearance 360 (1' 2") 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")/td>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)
Boom length 3,400 (11' 2") Arm length 6,960 (22' 10") | 7,390 (24' 3") A - Max. digging reach 6,820 (22' 5") | 7,250 (23' 9") A1 - Max. digging reach on ground 6,010 (19' 9") | 6,350 (20' 10") B - Max. digging depth 4,180 (13' 7") | 4,620 (15' 2") B1 - Max. digging depth (8 ft) 3,780 (12' 5") | 4,330 (14' 2") C - Max. vertical wall digging depth 3,570 (11' 9") | 4,040 (13' 3") D - Max. digging height 6,750 (22' 1") | 7,040 (23' 1") E - Max. dumping height 4,730 (15' 6") | 5,050 (16' 7") F - Min. swing radius 2,500 (8' 2") | 2,610 (8' 7")
