Hyundai R30Z-9AK Excavator
Net Power: 23.2 hp (17.3 kW) at 2,350 rpm
Operating Weight: 3,005 kg (6,625 Ibs)
Standard Bucket: 0.08 m3 (0.09 yd3)
Performance
- Kubota Tier 4 Final Engine
- Boom Swing
- Dozer Blade
- Zero-Tail Swing
Convenience
- Monitor
- Suspension Seat
- Ergonomic Controls & Switches
- Cab Entry
Serviceability
- Centralized Lubrication
- Long-life Components
- Easy Access
- Durable Cooler
Innovative
Innovative hydraulic system technologies make the 9AK series excavator fast, smooth and easy to control. 9AK series is designed for maximum performance to keep the operator working productively. Operating a 9AK series is unique to every operator. Operators can fully customize their work environment and operating preferences to fit their individual needs.
Reliable and Durable
Hyundai construction equipment is precision designed with trusted and proven components and systems from leading OEM's. The R25Z-9AK is designed to be rugged and reliable for longer up time, reduced operating cost and improved productivity.
Engine and Hydraulic System
Engine: Model Kubota D1305 Engine: Type Water-cooled, 4-cycle diesel 4 cylinders in line, direct injection, low emission Engine: Max. torque 8.3 kgf/m (60.17 ft/lbs) at 1,600 rpm Engine: Bore X stroke 78 mm (3.07") x 88 mm (3.46") Engine: Piston displacement 1,261 cc (76.9 in³ ) Battery 12 V - 80 Ah Starting motor 12 V - 1.4 kW Alternator 12 V - 40 Amp Main Pump: Type Variable-displacement piston pumps + gear pump Main Pump: Max flow 2 x 27.6 ℓ/min + 19.6 ℓ/min Main Pump: Sub-pump for pilot circuit (Gear pump) 10.4 ℓ/min (2.7 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 240 kgf/cm² (3,410 psi) Relief Valve - Travel circuit 220 kgf/cm² (3,130 psi) Relief Valve - Swing circuit 170 kgf/cm² (2,240 psi) Relief Valve - Pilot circuit 30 kgf/cm² (430 psi) Relief Valve - Service valve Installed Hydraulic Cylinders - No. of cylinders bore X stroke Boom: 75 X 565 mm (3.0" x 22.2")
Arm: 70 X 500 mm (2.8" x 19.7")
Bucket: 60 x 420 mm ( 2.4" x 16.5")
Boom swing: 75 X 400 mm (3.0" x 15.7")
Dozer blade: 95 X 140 mm (3.7"x 5.5")Swing System
Swing motor Axial piston motor Swing reduction Planetary gear reduction Swing bearing lubrication Grease-bathed Swing brake Wet disc Swing speed 9.1 rpm Travel System
Max. travel speed (high) / (low) 4.4 km/hr (2.8 mph) / 2.4 km/hr (1.5 mph) Maximum traction force 2.4 ton Maximum gradeability 30° Parking brake Wet disc Controls
Pilot control Two joysticks with one safety lever
(LH): Arm swing, Boom swing
(RH): Boom and bucket with horn (ISO)Engine throttle Mechanical, cable type Weight (Approximate)
Operating weight (cab) 3,005 kg (6,625 lb) Ground pressure (cab) 0.27 kg/cm² (3.84 psi) Coolant and Lubricant Capacities (Refilling)
Fuel tank 30L (7.9 gal) Engine coolant 5.0L (1.1 gal) Engine oil 5.9L (1.6 gal) Hydraulic tank 27L (7.1 gal) Undercarriage
Center frame X - leg type Track frame Pentagonal box type No. of carrier roller on each side 1 No. of track roller on each side 4 Dimensions - mm (ft-in)
A - Overall width of upper structure 1,485 (4' 10") B - Overall width of cab 1,050 (3' 5") C - Overall height of cab 2,500 (8' 2") D - Tail swing radius with counterweight 875 (2' 10") E - Overall width 1,550 (5' 1") F - Clearance under counterweight 510 (1' 9") G - Ground clearance 290 (11") H - Tumbler distance 1,550 (4' 11") I - Track length 1,970 (6' 6") J - Track gauge 1,250 (4' 1") K - Track shoe width 300 (1' 0") L - Overall length 1,120-mm Arm 4,180 (13' 9") | 1,350-mm Arm 4,220 (13' 10") Working Range - mm (ft-in)
Boom length 2,030 (6' 8") Arm length 1,120 (3' 8") | 1,350 (4' 5") A - Max. digging reach 4,650 (15' 3") | 4,860 (15' 11") A1 - Max. digging reach on ground 4,515 (14' 10") | 4,735 (15' 6") B - Max. digging depth 2,500 (8' 2") | 2,720 (8' 11") C - Max. vertical wall digging depth 2,085 (6' 10") | 2,310 (7' 7") D - Max. digging height 4,270 (14' 0") | 4,405 (14' 5") E - Max. dumping height 2,890 (9' 6") | 3,030 (9' 11") F - Min. swing radius 2,055 (6'9") | 2,090 (6'10")