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 & 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
- Engine: ModelYANMAR 4TNV98C
- Engine: TypeWater-cooled, 4-cycle diesel 4 cylinders in line, direct injection, low emission
- Engine: Max. torque24 kgf. m (174 lbf. ft) at 1,560 rpm
- Engine: Bore X stroke98 mm (3.86") x 110 mm (4.33")
- Engine: Piston displacement3,319 cc (203 in3 )
- Battery1 x 12 V x 100 Ah
- Starting motor12 V - 3.0 kW
- Alternator12 V - 80 Amp
- Main Pump: TypeVariable-displacement piston pumps + gear pump
- Main Pump: Max flow2 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 & Fuel-Saving Pump System
- Hydraulic Motors - TravelTwo-speed axial piston motor with counter balance valve and parking brake
- Hydraulic Motors - SwingAxial piston motor with automatic brake
- Relief Valve - Implement circuitsCircuit (4,410 psi)
- Relief Valve - Travel circuit280 kgf/cm2 (3,983 psi)
- Relief Valve - Swing circuit230 kgf/cm2 (3,271 psi)
- Relief Valve - Pilot circuit35 kgf/cm2 (500 psi)
- Relief Valve - Service valveInstalled
- Hydraulic Cylinders - No. of cylinders bore X strokeBoom: 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 methodFull hydrostatic type
- Drive motorAxial piston motor, in-shoe design
- Reduction systemPlanetary reduction gear
- Max. drawbar pull7,400 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) - Gradeability30°
- Parking brakeMulti-wet disc
Swing System
- Swing motorAxial piston motor
- Swing reductionPlanetary gear reduction
- Swing bearing lubricationGrease-bathed
- Swing brakeMulti wet disc
- Swing speed9.1 rpm
Controls
- Pilot controlTwo joysticks with one safety lever
(LH): Arm swing, Boom swing
(RH): Boom and bucket (ISO) - Traveling and steeringTwo levers with pedals
- Engine throttleElectric, dial type
Weight (Approximate)
- Operating weight (cab)8,750 kg (19,290 lb)
- Ground pressure (cab)0.41 kg/cm2 (5.83 psi)
Coolant & Lubricant Capacity (Refilling)
- Fuel tank120L (31.7 gal)
- Engine coolant11L (2.9 gal)
- Engine oil11.6L (3.1 gal)
- Final drive (each)1.2L (0.3 gal)
- Swing drive1.5L (0.4 gal)
- Hydraulic tank71L (18.8 gal)
- Hydraulic system120L (31.7 gal)
Undercarriage
- Center frameX - leg type
- Track framePentagonal box type
- No. of track shoes on each side39
- No. of upper rollers on each side1
- No. of lower rollers on each side5
Dimensions mm (ft-in)
- A - Overall height of cab2,640 (8' 8")
- B - Tail swing radius1,280 (4' 2")
- C - Tumbler distance2,200 (7' 3")
- D - Overall length6,170 (20' 3")
- E - Track shoe widthSteel: 450 (1' 6")
Rubber: 450 (1' 6") - F - Track gauge1,850 (6' 1")
- G - Overall width2,300 (7' 7")
- H - Ground clearance360 (1' 2")
- 185 kg (410 lb) BucketCapacity 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") - 230 kg (510 lb) BucketCapacity 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 length3,400 (11' 2")
- Arm length1,670 (5' 6") | 2,200 (7' 3")
- A - Max. digging reach6,960 (22' 10") | 7,390 (24' 3")
- A1 - Max. digging reach on ground6,820 (22' 5") | 7,250 (23' 9")
- B - Max. digging depth4,180 (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 depth3,570 (11' 9") | 4,040 (13' 3")
- D - Max. digging height6,750 (22' 1") | 7,040 (23' 1")
- E - Max. dumping height4,730 (15' 6") | 5,050 (16' 7")
- F - Min. swing radius2,500 (8' 2") | 2,610 (8' 7")