User manual HYUNDAI R55-7A BROCHURE

[. . . ] R55-7a_new_en 16-06-2008 12:19 Pagina 1 I Photo may include optional equipment MINI CRAWLER EXCAVATOR Applied Tier 3 Engine 55-7A R55-7a_new_en 16-06-2008 12:20 Pagina 2 Robex 55-7A Highest Engine Power in its Class YANMAR 4TNV98-EPHYB 42. 5 kW (57 HP) / 2, 400 rpm With a rated power of 57 HP at 2, 400 rpm the Yanmar 4TNV98EPHYB engine provides 205 Nm (148 lbf. ft) of maximum torque. The R55-7A, with the highest power in its class, gives you more power to get the job done. R55-7a_new_en 16-06-2008 12:20 Pagina 3 Hyundai Robex 55-7A Maximum Workability Comfortable Operating Environment Advanced Hydraulic System Enhanced Durability & Reliability Improved Fuel Efficiency I Photo may include optional equipment HYUNDAI CONSTRUCTION EQUIPMENT 02 / 03 R55-7a_new_en 16-06-2008 12:20 Pagina 4 Robex 55-7A Technology in Cab Design Wide Comfortable Operating Space All the controls are designed and positioned according to the latest ergonomic research. [. . . ] The bucket is reinforced with thicker steel and additional lateral plate. Reinforced Arm To protect the arm from impacts and wear, reinforcements are welded at the inner side of the arm. Grade-ability Grade-ability of 35 degrees (70%) and long tumbler distance make it easier to work on a slope. R55-7a_new_en 16-06-2008 12:20 Pagina 9 Powerful and Dynamic I Photo may include optional equipment Anti-Restart System During operation the anti-restart system prevents activation of the starter. Easy-to-Reach Control Levers Switches and other controls are located near the operator. This reduces operator movements and enhances control with less operator fatigue. Installation for Breaker Operation Overload relief value and pipes are installed standard for customer's convenience. Offset Boom Swing The R55-7A is designed for efficient work in congested residential and urban areas. The boom can be offset within a range of 130 degrees. HYUNDAI CONSTRUCTION EQUIPMENT 08 / 09 R55-7a_new_en 16-06-2008 12:20 Pagina 10 Robex 55-7A Performance and Durability I Photo may include optional equipment Assembly of Bucket and Dozer Blade Boom-arm-bucket kinematics is designed to minimize dead space between bucket and blade during efficient grading work. Powerful Dozer Blade Large size dozer blade improves work efficiency, equipment durability and stability. FEM (Finite Element Method) Durability of structure is proven through FEM (Finite Element Method) analysis and long term durability test. Tough, Durable Undercarriage The R55-7A has an undercarriage constructed with tough, durable, robotically welded steel. Tapered, upper roller side supports were installed to keep tracks properly aligned at all times. R55-7a_new_en 16-06-2008 12:20 Pagina 11 Rectangular Tube Cabin Certified cabin for ROPS, FOPS and TOPS increases safety of operator in case external force is exerted on cabin. Boom Cylinder Cover Boom cylinder cover is installed as standard to prevent cylinder damage. Applied Side Protector In case of close turning, the side protector prevents any damage to engine hood. Large Capacity Radiator To improve performances for a heavy duty job, a large capacity radiator is installed. HYUNDAI CONSTRUCTION EQUIPMENT 10 / 11 R55-7a_new_en 16-06-2008 12:20 Pagina 12 Robex 55-7A Easy Change of Air Cleaner The R55-7A is fitted with durable plastic air cleaner for easy maintenance and quick service. Fuel Filler Pump (Option) Electric fuel filler pump to facilitate fuel filling of the machine. High Capacity Water Separator & Fuel Filter To protect the injection system and minimize the risk of fuel breakdown, high capacity fuel filter and transparent water separator are applied for durability. Centralized Grease Fittings Grease fittings are centralized for easy access during service checks, saving time and money. R55-7a_new_en 16-06-2008 12:20 Pagina 13 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 High-performance filtering materials are applied for longer filter replacement intervals. I Photo may include optional equipment Centralized Fuse Box Fuse box is arranged on the rear of seat for easy service. Large Capacity Fuel Tank The large capacity fuel tank provides longer working time. Master Switch The master switch enables checking and maintaining the battery while minimizing the discharge of battery. Smooth and precise swing control Shock absorbing design is improved to stop and start swing precisely and smoothly. HYUNDAI CONSTRUCTION EQUIPMENT 12 / 13 R55-7a_new_en 16-06-2008 12:20 Pagina 14 Specifications Engine Model Type Rated flywheel horse power SAE DIN Max. torque Bore x stroke Displacement Battery Starter motor Alternator J1995 (gross) J1349 (net) 6271/1 (gross) 6271/1 (net) 42. 5 kW (57 HP) at 2, 400 rpm 41. 2 kW (55, 2 HP) at 2, 400 rpm 42. 5 kW (57, 8 HP) at 2, 400 rpm 41. 2 kW (56 HP) at 2, 400 rpm 205 Nm (148 lbf. ft) at 1, 550 rpm 98 mm (38. 6") 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 A YANMAR 4TNV98-EPHYB Water cooled, 4 cycle diesel 4 cylinders in line, direct injection, low emission Swing System Swing motor Swing reduction Swing brake Swing speed Axial piston motor Planetary gear reduction Multi wet disc 9. 3 rpm Controls Pilot pressure-operated joysticks and pedals provide almost effortless operation. Pilot control Traveling and steering External Lights Two joysticks with one safety lever (LH): Boom Swing and arm, (RH): Boom and bucket (ISO) Two levers with pedals Two lights mounted on the boom, one below the cab Hydraulic System Main pump Type Rated flow Sub-pump for pilot circuit Hydraulic motors Travel Swing Relief valve setting Implement circuits Travel circuit Swing circuit Pilot circuit Service valve Hydraulic cylinders Boom : Arm : No. of cylinderbore x rod x stroke Bucket Boom swing : Dozer blade : 1 - 110 x 65 x 715 mm (4. 3" x 2. 6" x 28. 1") 1 - 90 x 55 x 850 mm (3. 5" x 2. 2" x 33. 5") 1 - 80 x 50 x 660 mm (3. 1" x 2. 0" x 26. 0") 1 - 95 x 50 x 527 mm (3. 7" x 2. 0" x 20. 7") 1 - 110 x 60 x 214 mm (4. 3" x 2. 4" x 8. 4") 21. 58 MPa (3, 130 psi) 21. 58 MPa (3, 130 psi) 21. 10 MPa (3, 060 psi) 2. 96 MPa ( 430 psi) Installed Two speed axial piston motor with counter balance valve and parking brake Axial piston motor with automatic brake Two variable displacement piston pumps 2 x 55. 2 /min (12. 1 gpm) pumps Gear pump Coolant & Lubricant Capacity (Refilling) Fuel tank Engine coolant Engine oil Swing device-gear oil Final drive(each) Hydraulic tank Hydraulic system liter 120. 0 10. 0 11. 6 1. 5 1. 2 70. 0 120. 0 US gal 31. 7 2. 6 3. 1 0. 4 0. 3 18. 5 31. 7 UK gal 26. 4 2. 2 2. 6 0. 3 0. 2 15. 4 26. 4 Undercarriage 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. of track roller on each side X - leg type Pentagonal box type 40 1 5 Drives & Brakes Drive method Drive motor Reduction system Max. travel speed (high) / (low) Grade-ability Parking brake Full hydrostatic type Axial piston motor, in-shoe design Planetary reduction gear 53 kN (11, 700 lbf) 4. 1 km/hr (2. 5 mph) / 2. 2 km/hr (1. 4 mph) 35° (70%) Multi-wet disc Major component weight Upper structure Counterweight Mono boom (with arm cylinder) Operating Weight Operating weight 5, 450 kg (12, 020 lb) · Mono boom with blade 2, 650 kg ( 5, 840 lb) 200 kg ( 440 lb) 310 kg ( 680 lb) Operating Weight (approximate) Operating weight, including 3, 000 mm (9' 10") boom, 1, 600 mm (5' 3") arm, SAE heaped 0. 18 m3 (0. 24 yd3) digging bucket, lubricant, coolant, full fuel tank, hydraulic tank and standard equipment. R55-7a_new_en 16-06-2008 12:20 Pagina 15 Buckets Capacity SAE heaped CECE heaped 3 Width Without side cutters 3 3. 0 m (9' 10") Boom With side cutters Weight 1. 6 m (5' 3") arm 0. 07 m (0. 09 yd ) 3 3 * 0. 18 m (0. 24 yd ) 3 0. 06 m (0. 08 yd ) 0. 15 m3 (0. 20 yd3) 3 315 mm (12. 4") 670 mm (26. 3") 360 mm (14. 2") 735 mm (29. 0") 84 kg (185 lb) 137 kg (300 lb) * : Standard digging bucket : Applicable for materials with density 1, 600 kg/m3 (2, 700 lb/yd3) or less : Applicable for materials with density 1, 100 kg/m3 (1, 850 lb/yd3) or less Arm Length Weight SAE Bucket digging force ISO * 1, 600 mm (5' 3") 210 kg (460 lb) 37. 7 kN 3, 850 kgf 8, 490 lbf 42. 4 kN 4, 330 kgf 9, 550 lbf 28. 4 kN 2, 900 kgf 6, 390 lbf 31. 9 kN 3, 260 kgf 7, 190 lbf 1, 900 mm (6' 3") 230 kg (510 lb) 37. 7 kN 3, 850 kgf 8, 490 lbf 42. 4 kN 4, 330 kgf 9, 550 lbf 25. 5 kN 2, 600 kgf 5, 730 lbf 28. 7 kN 2, 930 kgf 6, 460 lbf SAE Arm crowd force ISO SAE heaped 0. 07 m3 (0. 09 yd3) 3 3 * 0. 18 m (0. 24 yd ) Lifting Capacities R55-7A · Boom : 3. 0 m (9' 10") · Arm : 1. 6 m (5' 3") · Bucket : 0. 18 m3 (0. 24 yd3) SAE heaped · Dozer blade down with 200 kg (440 lb) counterweight. Load radius Load point height m (ft) Rating over-front Rating over-side or 360 degree 2. 0 m (5 ft) 3. 0 m (10 ft) 4. 0 m (13. 12 ft) 5. 0 m (16. 40 ft) At max. [. . . ] All US measurement are rounded off to nearest value. Materials and specifications are subject to change without notice. PLEASE CONTACT www. hyundai. eu EN - 2008. [. . . ]