Dimensions Unit (mm) Working Ranges Standard Equipment Boom length Arm length A Max. digging reach 3,000 mm(9' 10") 1,900 mm(6' 3") ※1,600 mm(5' 3") 6,400 mm(21' 0") 6,150 mm(20' 2") A' Max. digging reach at ground 6,010 mm(19' 9") 6,270 mm(20' 7") B Max. digging depth 3,820 mm(12' 6") 4,060 mm(13' 4") B' Max. digging depth (8ft level) 3,420 mm(11' 3") 3,700 mm(12' 2") C Max. vertical wall digging depth 3,200 mm(10' 6") 3,460 mm(11' 4") D Max. digging height E Max. dumping height F Min. front radius 5,780 mm(18' 12") 4,050 mm(13' 3") 2,350 mm( 7' 9") 5,920 mm(19' 5") 4,180 mm(13' 9") 2,360 mm( 7' 9") ISO standard cabin ·Cabin ROPS(ISO 3471) FOPS(ISO 3449) TOPS(ISO 12117) ·All-weather steel cab with all-around visibility ·Safety glass windows ·Sliding fold-in front window ·Sliding side window ·Lockable door ·Accessory box & Ash-tray Heater & Defroster Centralized monitoring ·Engine speed ·Gauges Fuel level gauge Engine coolant temperature gauge ·Warning Fuel level Engine oil pressure Engine coolant temperature Hyd. oil temperature Low battery Air cleaner closing ·Fuel prefilter Door and cab locks, one key AM/FM radio and cassette Two outside rear view mirrors Fully adjustable suspension seat with seat belt Console box tilting system(LH.) Four front working lights Electric horn Battery (1 x 12 V x 100 AH) Battery master switch 12 volt power supply(DC-DC converter) Removable clean out screen for radiator Automatic swing brake Removable reservoir tank Water separator, fuel line Counterweight (210 kg, 460 lb) Mono boom (3.0 m, 9’10”) Arm (1.6 m, 5’ 3”) Track shoes (400 mm, 15.7”) Track rail guard Some of the Photo may include optional equipment. Optional Equipment Air-conditioner(4000 kcal/hr, 16000BTU/hr) Fuel filler pump(35ℓ/min, 9.2 US gpm) Beacon lamp Piping kit ( breaker, etc) Double acting piping kit(clamshell, etc) Accumulator, work equipment lowering Electric transducer Travel alarm Quick coupler Rubber crawler (400mm, 16”) Narrow bucket(0.07m3, 0.09yd3) Arm (1.9m) Tool kit Operator suit Mechanical suspension seat with heater Standard and optional equipment may vary. Contact your Hyundai dealer for more information. The machine shown may vary according to International standards. All US measurement are rounded off to nearest pound or inche. PLEASE CONTACT www.hyundai-ce.com 2008. 03 Rev 0. MINI CRAWLER EXCAVATOR Applied Tier 3 Engine 55-7A

Robex 55-7A Hyundai Robex 55-7A Maximized Workability Comfortable Operating Environment Advanced Hydraulic System Enhanced Durability & Reliability Improved Fuel Efficiency The Highest Engine Power in its Class YANMAR 4TNV98-EPHYB 57 HP / 2,400 rpm Yanmar 4TNV98-EPHYB engine provides 20.5 kgf.m (148 lbf.ft) of maximum torque with 57 HP at 2,400rpm of rated power. This means the R55-7A runs with the most power in its class, giving you more power to get the job done. Some of the Photo may include optional equipment. HYUNDAI CONSTRUCTION EQUIPMENT 02 / 03

Robex 55-7A Technology in Cab Design Wide Comfortable Operating Space All the controls are designed and positioned according to the latest ergonomic research. Reinforced pillars have also been added for greater cab rigidity. Reliable Instrument Panel All information from the devices such as engine RPM, engine water temp., fuel status and the state of all types of electric switches provide the operator with an exact condition of machine. These features make troubleshooting much easier. M MODE : High power Reliable Instrument Panel Radio & Cassette Player Deluxe radio & cassette player are located...

Robex 55-7A Unparalleled Technology of R55-7A. It will fulfill your dreams Strong and Stable Lower Frame Reinforced box-section frame is all welded with low-stress and high-strength steel. Some of the Photo may include optional equipment. HYUNDAI CONSTRUCTION EQUIPMENT 06 / 07

Robex 55-7A Powerful and Dynamic Work Some of the Photo may include optional equipment. Exceptional Traction &Lifting Capacity Reinforced Bucket The considerable traction and lifting capacity enable all work to be done quickly. The design includes bucket link durability Reinforcements are welded to protect the and anti-wear characteristics with arm from impacts and wear. additional reinforcement plates on cutting edge section. Reinforced bucket is made with thicker steel and additional lateral plate. Reinforced Arm Gradeability Anti Restart System Easy-to-Reach Control Panels Installation for...

Robex 55-7A Performance and Durability Some of the Photo may include optional equipment. Arrangement Between Bucket and Blade Attachment is designed to minimize dead space between bucket and blade for efficient grading work. Powerful Dozer Blade FEM(Finite Element Method) Tough, Durable Undercarriage Steel Tube Frame Cabin Boom Cylinder Cover Applied Side Protector Large Capacity Radiator Large size blade improves work efficiency and equipment durability . Durability of structure is proven through FEM(Finite Element Method) analysis and long term durability test. The R55-7A has an undercarriage...

Robex 55-7A Reliability and Serviceability Full open doors and master key system provide easy access for servicing. Easy to Maintain Engine Components The R55-7A is designed with accessibility in mind. All doors, covers and hoods are built for complete open access. You’ll find that the R55-7A offers plenty of space to complete your regular maintenance and service hassle-free. Long Life Hydraulic Filter Uses high-performance filtering materials are applied for extending the filter replacement interval. Some of the Photo may include optional equipment. Easy Change of Air Cleaner Easy to Fill up...

Hydraulic System Drives & Brakes Drive method Full hydrostatic type Drive motor Axial piston motor, in-shoe design Reduction system Planetary reduction gear Parking brake Multi-wet disc Swing System Swing motor Axial piston motor Swing reduction Planetary gear reduction Swing brake Swing speed Pilot pressure-operated joysticks and pedals provide almost effortless and fatigueless operation. 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...