Hyundai R25Z-9AK Compact Excavator
Net Power: 23.2 hp (17.3 kW) at 2,350 rpm
Operating Weight: 2,560 kg (5,640 Ibs) / 2,430 kg (5,360 Ibs)
Standard Bucket: 0.07 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
Engine
Model KUBOTA D1305 Type Water-cooled, 4-cycle diesel, 4 cylinders in line, direct injection, low emission Rated flywheel horsepower (SAE) J1995 (gross) 24.9 HP (18.1 kW) @ 2,350 rpm
J1349 (net) 23.2 HP (17.3 kW) @ 2,350 rpmMax. torque 8.3 kgf.m (60.17 lbf.ft) @ 1,600 rpm Bore × Stroke 78mm (3.07") × 88mm (3.46") Piston displacement 1,261 cc (76.9 in3) Battery 1 × 12V × 58 Ah Starting motor 12 V - 1.4 kW Alternator 12 V - 40 Amp Travel System
Drive method Full hydrostatic type Drive motor Axial piston motor, in-shoe design Reduction system Planetary reduction gear Max. drawbar pull 5,300 kgf (11,700 lbf) Max. travel speed (high) / (low) 4.3 km/hr (2.7 mph) / 2.4 km/hr (1.5 mph)) Gradeability 35° (65%) Parking brake Multi-wet disc Controls
Pilot control Two joysticks with one safety lever
(LH): Arm swing, Boom Swing
(RH): Boom and bucket with horn (ISO)Traveling and steering Two levers with pedals Engine throttle Mechanical, cable type Controls Note: Pilot-pressure-operated joysticks and pedals with detachable lever provide almost effortless and fatigueless operation.
Hydraulic System
Main Pump Type Variable displacement piston pumps + gear pump Max. flow 2 × 27.6L /min (7.3 gpm) + 19.6L / min (5.2 gpm) @ 2,300 rpm Sub-pump for pilot circuit 10.4L /min (2.7 gpm)
Cross-Sensing and Fuel-Saving Pump System
Hydraulic Cylinders
No. of cylinders (Bore × Stroke) Boom 75×565mm (3.0"×22.2") Arm 70×500mm (2.8"×19.7") Bucket 60×420mm (2.4"×16.5") Boom swing 75×400mm (3.0"×15.7") Dozer blade 85×140mm (3.3"×5.5") Relief Valve Setting
Implement circuits 240 kgf/cm² (3,410 psi) Travel circuit 220 kgf/cm² (3,130 psi) Swing circuit 170 kgf/cm² (2,420 psi) Pilot circuit 30 kgf/cm² (430 psi) Service valve Installed Hydraulic Motors
Travel Two-speed axial piston motor with counter balance valve and parking brake Swing Axial piston motor with automatic brake
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 Coolant and Lubricant Capacity
Fuel tank 30.0L (7.9 gal) Engine coolant 5.0L (1.1 gal) Engine oil 5.7L (1.5 gal) Hydraulic tank 27.0L (7.1 gal) Hydraulic system 55.0L (14.5 gal) Undercarriage
Center frame X - leg type Track frame Pentagonal box type No. of upper rollers on each side 1 No. of lower rollers on each side 3 Undercarriage Note: X-leg type center frame is integrally welded with reinforced box-section track frames. The undercarriage includes lubricate rollers, track adjusters with shock absorbing springs and sprockets, and track chain with triple grouser shoes.
Weight (Approximate)
Operating weight (canopy) 2,560 Kg (5,640 lb) Ground pressure (canopy) 0.32 kg / cm2 (4.55 psi) Operating weight: including 1,945 mm (6' 5") boom, 1,120 mm (3' 8") arm, SAE heaped 0.07m3 (0.09 yd3) excavator bucket, 250 mm (10") rubber track, lubricant, coolant, full fuel tank, hydraulic tank, 247 kg (540 lb) counterweight and the standard equipment.
Dimensions
A Overall length 2,550mm (8' 2") B Tail swing radius 775mm (2' 7") C Tumbler distance 1,490mm (4' 11") D Overall length 4,030mm (13' 3") E Track shoe width 250mm (10") F Track gauge 1,250mm (4' 1") G Overall width 1,500mm (4' 11") H Ground clearance 290mm (11") Working Range
Boom length 1,945mm (6' 5") Arm length 1,120mm (3' 8") to 1,350mm (4' 5") A Max. digging reach 4,480mm (14' 8") to 4,680mm (15' 4") A1 Max. digging reach on ground 4,340mm (14' 3") to 4,540mm (14' 11") B Max. digging depth 2,420mm (7' 11") to 2,645mm (8' 8") C Max. vertical wall digging depth 1,460mm (4' 9") to 1,605mm (5' 3") D Max. digging height 4,150mm (13' 7") to 4,235mm (13' 11") E Max. dumping height 2,930mm (9' 7") to 3,030mm (9' 11") F Min. swing radius 1,980mm (6' 6") to 1,970mm (6' 6")
Sales, Service, and Much More
While we pride ourselves on offering the best Hyundai equipment at Quality Fleet Service, we also deliver so much more. Here at our 15,000 sq.ft. facility, we are ready and able to perform any kind of service, maintenance, or repairs you need. We have hydraulic lift equipment to get to every part of your machinery, as well as aerial lifts, so that we can perform any kind of work on your engine. While we use Hyundai factory parts as much as we can, we also have welding and fabrication equipment so we can handle any task you need.
We understand that you cannot always bring your vital machinery to us. That is why we provide on-site and on-road service to our customers, coming to you no matter where you are to get you back up and running again. Whether you are by the side of the road or at a job site, we will be there to handle your service and maintenance needs. We even offer 24-hour emergency service for our customers so that we are there when you need us, no matter what time it is.
Call or visit us in South Hadley, MA, today for the best machinery and service.