Detailed instructions for use are in the User's Guide.
[. . . ] Canopy & cabin frame are complying with international standard TOPS, ROPS & FOPS, for maximum protection of the operator.
Operators' Convenience
R55W-9 cabin equipped with suspension seat and various storage space for advanced operator comfort. The newly designed LED-cluster displays engine RPM, engine temperature, fuel level and state of electric devices to check the full status of the machine at a single glance. Diagnostic functions are also integrated. Powerful air conditioning and radio with CD/MP3-player make a Hyundai excavator a pleasure to operate.
Easy to Maintain
With open access of doors, covers and engine hoods, air cleaner and centralized grease fittings the machine is a pleasure to maintain.
Extended Life of Components
Long-life hydraulic filters, long-life hydraulic oil, long-lasting shims and long-lasting bushes are reducing operation costs.
Preference
An operator, who sets his machine to his needs, takes pleasure in his work. [. . . ] An engine starting lock prevents theft of the machine.
Precision & Performance
An operator, who feels his machine respond smoothly, takes pleasure in his work. 9 Series deliver fast precision by combining smoother hydraulics with wider view and less stress. Innovative hydraulic system technologies make the R55W-9 excavator fast, smooth and easy to control.
*Photo may include optional equipment.
Excellent performance
Hyundai's 9 series offer maximum productivity and high efficiency. With the engine dial, the operator can adjust the engine power to the specific application. A max power button maximizes machine speed and power for maximum productivity. R55W-9 features auto deceleration to reduce fuel consumption and cabin noise level.
Improved Hydraulic System
To achieve optimum precision, Hyundai redesigned the hydraulic system to provide the operator with super fine touch and high controllability. Improved pump flow control reduces hydraulic flow when controls are not activated to minimize fuel consumption. Improved spool valves in the main control valve are engineered to provide more precise flow to each function with less effort. Improved hydraulic valves, precise variable volume piston pumps, fine-touch pilot controls and enhanced travel functions make any operator of our 9 series look like a smooth operator. Additional features include arm and boom regeneration, combined with automatic boom vs. swing priority for optimal performance in any application.
Offset Boom
The R55W-9's boom offset function is designed for efficient work in congested residential and urban areas. The boom can be offset from 80° to the left up to 50° to the right. Increased swing torque provides better operating capability on a slope.
Structural Strength
The 9 Series cabin structure is designed with slimmer but stronger tubing for more safety and better visibility. Low-stress and high strength steel is welded to form a strong and stable lower frame. Structural durability is analyzed and tested by FEM-analysis (Finite Elements Method) and long-term durability tests.
Yanmar 4TNV98
Yanmar 4TNV98 engine provides a nominal power of 57 HP at 2. 400 rpm. This means the R55W-9 runs with the most power in its class, giving you more power to get the job done. This engine meets TIER 4 Interim / EU stage IIIa emission regulations.
Profitable
An owner, who knows his machine saves money, takes pleasure in owning it. 9 Series excavators contribute to your business as a time, fuel, spare-part and cost saving earthmoving solution.
*Photo may include optional equipment.
Fuel Efficient
9 series compact excavators are engineered to be very fuel efficient. A cooling fan with viscous fan clutch will reduce fuel consumption and will reduce the noise level in the cabin.
Improved Durability
The R55W-9 is equipped with side protection of the counterweight to protect the engine hood. A cover of the dozer cylinder provides extra protection in tough working conditions.
Easy Maintenance
Centralized grease fittings and easy to change air filter provide faster and easier maintenance.
Large Engine hood
9 series compact excavator are offering easy access to the engine compartment with a large engine hood.
Extended Life of Components
By adopting long-life hydraulic filters (1000 hrs) and long-life hydraulic oil (5000 hrs) operation costs are reduced. Extended lubricant bush life & ultra high molecular weight polymer shim, more efficient cooling systems and integrated preheating systems are extending service intervals and reducing machine down time.
Specifications
EnginE
ModEl
Type J1995 (gross) J1349 (net) 6271/1 (gross) 6271/1 (net)
SWing SySTEM
YANMAR 4TNV98
Water cooled, 4 cycle diesel, 4-Cylinders in line, direct injection and low emission SAE dIN 57 HP (42. 5 kW) at 2, 400 rpm 55. 2 HP (41. 2 kW) at 2, 400 rpm 57. 8 PS (42. 5 kW) at 2, 400 rpm 56 PS (41. 2 kW) at 2, 400 rpm 20. 5 kgf. m (148 lbf. ft) at 1, 550 rpm 98 mm (3. 86") x 110 mm (4. 33") 3, 319 cc (203 cu in) 1 x 12 V x 100 AH 12 V - 3. 0 kW 12 V - 80 Amp Swing motor Swing reduction Swing bearing lubrication Swing brake Swing speed Axial piston motor Planetary gear reduction Grease-bathed Multi wet disc 9. 3 rpm
Rated flywheel horse power Max. torque Bore x stroke
COOLAnT & LUBRiCAnT CApACiTy
Refilling fuel tank Engine coolant Engine oil Swing device - gear oil Hydraulic tank Axle (front / Rear) liter 125. 0 9. 5 11. 6 1. 5 70. 0 120. 0 5. 3 / 5. 3 uS gal 33. 0 2. 5 3. 1 0. 4 18. 5 31. 7 1. 4 / 1. 4 uK gal 27. 5 2. 1 2. 6 0. 3 15. 4 26. 4 1. 2 / 1. 2
Piston displacement Batteries Starting motor Alternator
HydRAULiC SySTEM
MAIN PuMP
Type Max. [. . . ] (*) indicates the load limited by hydraulic capacity.
dimensions & Working Ranges
diMEnSiOnS R55W-9
1, 850 (6' 1")
2, 850 (9' 4")
986 (3' 3") 290 (11") 2, 100 (6' 11") 6, 100 (20' 0") 1, 600 (5' 3") 1, 925 (6' 4")
WORking RAngES R55W-9
A A' E F C D
B
B'
Boom length Arm length A Max. digging reach 1, 600 (5' 3") 6, 150 (20' 2") 5, 980 (19' 7") 3, 500 (11' 6") 2, 960 (9' 9") 6, 070 (19' 11") 4, 340 (14' 3") 2, 350 (7' 9") 1, 650 (5' 5")
3, 000 (9' 10") 1, 900 (6' 3") 6, 430 (21' 1") 6, 200 (20' 4") 3, 800 (12' 6") 3, 160 (10' 4") 6, 260 (20' 6") 4, 530 (14'10") 2, 350 (7' 9") 1, 650 (5' 5")
A' Max. vertical wall digging depth C D E F Max. swing radius Tail swing radius
notes
notes
STAndARd EQUipMEnT
iSO standard cabin · Cabin RoPS (ISo 3471) foPS (ISo 3449) ToPS (ISo 12117) · All-weather steel cab with all-around visibility · Safety glass windows · Rise-up type windshield wiper · Sliding fold-in front window · Sliding side window · lockable door · Accessory box & Ash-tray Centralized monitoring · Engine speed · Gauges fuel level gauge Engine coolant temperature gauge · Warning fuel level Engine oil pressure Engine coolant temperature Hyd. [. . . ]