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Hyundai R35Z-9A Excavator

Net Power 23.7 hp (17.7 kW) at 2,200 rpm
Operating Weight 3,840 kg (8,470 Ibs)
Standard Bucket 0.11 m3 (0.14 yd3)

Performance

  • Yanmar 3TNV88F 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

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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 R35Z-9A is designed to be rugged and reliable for longer up time, reduced operating cost and improved productivity.

Engine & Hydraulic System

  1. Engine: Model
    Yanmar 3TNV88F
  2. Engine: Type
    Water-cooled, 4-cycle diesel 3 cylinders in line, direct injection, low emission
  3. Engine: Max. torque
    9.1 kgf.m (79 lbf.ft) at 1,320 rpm
  4. Engine: Bore X stroke
    88 mm (3.46") x 90 mm (3.54")
  5. Engine: Piston displacement
    1,642 cc (100 in3 )
  6. Battery
    1 x 12V x 70 Ah
  7. Starting motor
    12 V - 2.3 kW
  8. Alternator
    12 V - 55 Amp
  9. Main Pump: Type
    Variable displacement piston pumps + gear pump
  10. Main Pump: Max flow
    2 x 37.4 ℓ/min (2 x 9.9 gpm) + 23.1 ℓ/min (6.1 gpm) at 2,200 rpm
  11. Main Pump: Sub-pump for pilot circuit (Gear pump)
    23.1 / 9.9 ℓ/min (6.1 / 2.6 gpm)

Cross-Sensing & Fuel-Saving Pump System

  1. Hydraulic Motors - Travel
    Two-speed axial piston motor with counter balance valve and parking brake
  2. Hydraulic Motors - Swing
    Axial piston motor with automatic brake
  3. Relief Valve - Implement circuits
    230 kgf/cm2 (3,560 psi)
  4. Relief Valve - Travel circuit
    230 kgf/cm2 (3,270 psi)
  5. Relief Valve - Swing circuit
    200 kgf/cm2 (2,845 psi)
  6. Relief Valve - Pilot circuit
    40 kgf/cm2 (570 psi)
  7. Relief Valve - Service valve
    Installed
  8. Hydraulic Cylinders - No. of cylinders bore X stroke
    Boom: 85 x 540 mm (3.3" x 21.3")
    Arm: 80 x 585 mm (3.1" x 23.0")
    Bucket: 70 X 510 mm (2.8" x 20.1")
    Boom swing: 80 X 400 mm (3.1" x 15.7")
    Dozer blade: 95 X 152 mm (3.7" x 6.0")

Travel System

  1. Drive method
    Full hydrostatic type
  2. Drive motor
    Axial piston motor, in-shoe design
  3. Reduction system
    2-stage planetary
  4. Max. drawbar pull
    3,100 kgf (6,835 lbf)
  5. Max. travel speed (high) / (low)
    4.2 km/hr (2.6 mph) / 2.5 km/hr (1.6 mph)
  6. Gradeability
    30o (58%)
  7. Parking brake
    Multi-wet disc

Swing System

  1. Swing motor
    Axial piston motor
  2. Swing reduction
    2-stage planetary
  3. Swing bearing lubrication
    Grease-bathed
  4. Swing brake
    Multi wet disc
  5. Swing speed
    9.5 rpm

Controls

  1. Pilot control
    Two joysticks with one safety lever
    (LH): Arm swing, Boom swing
    (RH): Boom and bucket with horn (ISO)
  2. Traveling and steering
    Two levers with pedals
  3. Engine throttle
    Electric, dial type

Weight (Approximate)

  1. Operating weight (canopy)
    3,550 kg (7,800 lb)
  2. Ground pressure (canopy)
    0.33 kg/cm2 (4.69 psi)

Coolant and Lubricant Capacities (Refilling)

  1. Fuel tank
    40L (10.5 gal)
  2. Engine coolant
    5.5L (1.5 gal)
  3. Engine oil
    6.7L (1.8 gal)
  4. Hydraulic tank
    37L (9.8 gal)
  5. Hydraulic system
    60L (15.9 gal)

Undercarriage

  1. Center frame
    X - leg type
  2. Track frame
    Pentagonal box type
  3. No. of track shoes on each side
    44
  4. No. of upper rollers on each side
    1
  5. No. of lower rollers on each side
    4
Hyundai R35Z-9A Excavator Dimensions Diagram

Dimensions mm (ft-in)

  1. A - Overall width of upper structure
    1,500 (4' 11")
  2. B - Overall width of cab
    1,050 (3' 5")
  3. C - Overall height of cab
    2,500 (8' 2")
  4. D - Tail swing radius
    870 (2' 10")
  5. E - Overall width
    1,740 (5' 9")
  6. F - Clearance under counterweight
    540 (1' 9")
  7. G - Ground clearance
    290 (0' 11")
  8. H - Tumbler distance
    1,700 (5' 7")
  9. I - Track length
    2,130 (7' 10")
  10. J - Track gauge
    1,440 (4' 9")
  11. K - Track shoe width
    300 (1' 0")
  12. L - Overall length
    1,300-mm Arm: 4,790 (15' 9")
    1,600-mm Arm: 4,815 (15' 10")

Working Range mm (ft-in)

  1. Boom length
    2,500 (8' 2")
  2. Arm length
    1,300 (4' 3") | 1,600 (5' 3")
  3. A - Max. digging reach
    5,315 (17' 5") | 5,605 (18' 5")
  4. A1 - Max. digging reach on ground
    5,200 (17' 1") | 5,495 (18' 0")
  5. B - Max. digging depth
    3,135 (10' 3") | 3,440 (11' 3")
  6. C - Max. vertical wall digging depth
    2,190 (7' 2") | 2,565 (8' 5")
  7. D - Max. digging height
    4,810 (15'9") | 5,010 (16' 5")
  8. E - Max. dumping height
    3,425 (11' 3") | 3,615 (11'10")
  9. F - Min. swing radius
    2,350 (7' 9") | 2,330 (7' 8")