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 & 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 & Hydraulic System
- Engine: ModelKubota D1305
- Engine: TypeWater-cooled, 4-cycle diesel 4 cylinders in line, direct injection, low emission
- Engine: Max. torque8.3 kgf/m (60.17 ft/lbs) at 1,600 rpm
- Engine: Bore X stroke78 mm (3.07") x 88 mm (3.46")
- Engine: Piston displacement1,261 cc (76.9 in³ )
- Battery12 V - 80 Ah
- Starting motor12 V - 1.4 kW
- Alternator12 V - 40 Amp
- Main Pump: TypeVariable-displacement piston pumps + gear pump
- Main Pump: Max flow2 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 & 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 circuits240 kgf/cm² (3,410 psi)
- Relief Valve - Travel circuit220 kgf/cm² (3,130 psi)
- Relief Valve - Swing circuit170 kgf/cm² (2,240 psi)
- Relief Valve - Pilot circuit30 kgf/cm² (430 psi)
- Relief Valve - Service valveInstalled
- Hydraulic Cylinders - No. of cylinders bore X strokeBoom: 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 motorAxial piston motor
- Swing reductionPlanetary gear reduction
- Swing bearing lubricationGrease-bathed
- Swing brakeWet disc
- Swing speed9.1 rpm
Travel System
- Max. travel speed (high) / (low)4.4 km/hr (2.8 mph) / 2.4 km/hr (1.5 mph)
- Maximum traction force2.4 ton
- Maximum gradeability30°
- Parking brakeWet disc
Controls
- Pilot controlTwo joysticks with one safety lever
(LH): Arm swing, Boom swing
(RH): Boom and bucket with horn (ISO) - Engine throttleMechanical, 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 tank30L (7.9 gal)
- Engine coolant5.0L (1.1 gal)
- Engine oil5.9L (1.6 gal)
- Hydraulic tank27L (7.1 gal)
Undercarriage
- Center frameX - leg type
- Track framePentagonal box type
- No. of carrier roller on each side1
- No. of track roller on each side4
Dimensions - mm (ft-in)
- A - Overall width of upper structure1,485 (4' 10")
- B - Overall width of cab1,050 (3' 5")
- C - Overall height of cab2,500 (8' 2")
- D - Tail swing radius with counterweight875 (2' 10")
- E - Overall width1,550 (5' 1")
- F - Clearance under counterweight510 (1' 9")
- G - Ground clearance290 (11")
- H - Tumbler distance1,550 (4' 11")
- I - Track length1,970 (6' 6")
- J - Track gauge1,250 (4' 1")
- K - Track shoe width300 (1' 0")
- L - Overall length1,120-mm Arm 4,180 (13' 9") | 1,350-mm Arm 4,220 (13' 10")
Working Range - mm (ft-in)
- Boom length2,030 (6' 8")
- Arm length1,120 (3' 8") | 1,350 (4' 5")
- A - Max. digging reach4,650 (15' 3") | 4,860 (15' 11")
- A1 - Max. digging reach on ground4,515 (14' 10") | 4,735 (15' 6")
- B - Max. digging depth2,500 (8' 2") | 2,720 (8' 11")
- C - Max. vertical wall digging depth2,085 (6' 10") | 2,310 (7' 7")
- D - Max. digging height4,270 (14' 0") | 4,405 (14' 5")
- E - Max. dumping height2,890 (9' 6") | 3,030 (9' 11")
- F - Min. swing radius2,055 (6'9") | 2,090 (6'10")