Detailed instructions for use are in the User's Guide.
[. . . ] The proportional pressure controls reduce unnecessary exertion while ensuring precise operation. Large windows allow excellent visibility in all directions.
Low noise design
. The Robex 7A series was designed with low operation noise in mind. Hyundai's engineers made efforts to keep interior and exterior noise levels to a minimum. [. . . ] Flow Cut-off System reduces pump flow, allowing smooth operation.
Hydraulic Damper in Travel Pedal
Improved controllability & feeling during movement of the machine by use of shock reducing material.
3 USER MODE
M mode: Maximum Power U mode : Memorizing Operator's Preferable Power Setting
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CUMMINS QSM11 Engine
The six cylinders, turbocharged, 4 cycle, Charger air cooled engine is built for power, reliability, economy and low emissions. This engine meets Tier III emissions regulations.
Setting the standard in clean, efficient power.
The QSM11 uses advanced electronic controls to meet the toughest emissions standards without compromising anything. Exceptional fuel efficiency, durability, dependability and the highest power-toweight ratio in its class are still trademark for this engine. The QSM11 engine comes with a powerful Electronic Control Module (ECM). Using input from sensors located throughout the engine, it governs timing and metering of fuel. Fuel is injected into the cylinders using Cummins dual-pulse technology. This injection method helps reducing engine noise levels, increases responsiveness and improves fuel efficiency.
Increased Higher Performance
Reinforced Bucket and Bucket Linkage
To prevent excessive wear of pins and bushes sealed joints have been applied. Bucket link design incorporates high durability and anti wear characteristics. Additional reinforcement plates on cutting edge section are welded. Thicker steel and an additional lateral plate are put in place to reinforce the bucket.
Strong and Stable Lower Frame (Adjustable track frame)
Reinforced box-section frame is all welded using low-stress, high tensile strength steel. It guarantees safety and resistance against external impact when driving on rough ground and working on wet sites. The use of highly durable upper and lower rollers and track guards ensures proper machine transfer on all terrains. The long undercarriage incorporates heavy duty excavator style components. An X-leg type center frame is integrally welded for maximum strength and durability.
Powerful and Precise Swing Control
Improved shock absorbing characteristics make stopping swing movement a precise and smooth action.
Track Rail Guides & Adjusters
Durable track rail guides keep track links in place. Track adjustment is made easy by using a standard grease operated cylinder track adjuster including shock absorbing springs. (Full Track Guide : Option)
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Robex 500LC-7A
Full open doors and master key system provide easy access for servicing.
Reliability & Serviceability
Side Cover with Left & Right Swing Open Type
Easy access to vital components gives unrestricted view allowing easy maintenance and repair.
Easy to maintain engine components
The cooling and preheating system are provided for optimum and immediate operation, guaranteeing longer engine and hydraulic components life. Servicing the engine and hydraulics is considerably simplified due to total accessibility.
Centralized Electric Control Box and Easy Change Air Cleaner Assembly
Electric control box and Air cleaner are centralized in one and the same compartment for easy service.
Highly efficient Hydraulic Pump
Pump output and Hydraulic tank capacity have been increased. A pilot pump has been installed resulting in improved control sensitivity.
Large tool box for extra storage
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Durability of structure proven through FEM (Finite Element Method) analysis and long term durability test.
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Specifications
Engine
Model Type Rated flywheel horse power J1995 (gross) SAE kW (HP) J1349 (net) 627 1/1 (gross) DIN kW (PS) 627 1/1 (net) Nm (lbf. ft) Max. Pilot control Traveling and steering Engine throttle External Lights Two joysticks with one safety lever (LH): Swing and arm, (RH): Boom and bucket (ISO) Two levers with pedals Electric, Dial type Two lights mounted on the boom one under the battery box
Double grouser
Standard equipment
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Backhoe attachment
Buckets
SAE heaped m3(yd3)
1. 38 (1. 80)
1. 65 (2. 16) 1. 84 (2. 41) 2. 15 (2. 81)
2. 56 (3. 35)
2. 79 (3. 65) 3. 03 (3. 96) 3. 20 (4. 19) 3. 60 (4. 71)
2. 20 (2. 88) 1. 80 (2. 35) 2. 20 (2. 88)
2. 43 (3. 18) 3. 20 (4. 19)
Capacity m3 (yd3)
Width mm (in) With side cutters 1, 250 (49. 2) 1, 500 (59. 1) 1, 570 (61. 8) 1, 760 (69. 3) 2, 020 (79. 5) 2, 170 (85. 4) 2, 320 (91. 3) 2, 180 (85. 8) 2, 400 (94. 5) Weight kg(lb) 1, 360 (3, 000) 1, 550 (3, 420) 1, 590 (3, 510) 1, 740 (3, 840) 1, 970 (4, 340) 2, 100 (4, 630) 2, 140 (4, 720) 2, 320 (5, 110) 2, 460 (5, 420) 2, 140 (4, 720) 2, 090 (4, 610) 2, 190 (4, 830) 2, 330 (5, 140) 2, 790 (6, 150)
Recommendation mm(ft. in) Boom Arm 2, 400 (7 ' 10 " ) 2, 900 (9 ' 6" ) 7, 060 (23' 2") 3, 380 (11 ' 1" ) 4, 000 (13 ' 1" ) 4, 500 (14 ' 9" ) 6, 550 (21' 6") 9, 000 (29' 6") 2, 400 (7 ' 10 " ) 5, 850 (19 ' 2" )
Without SAE heaped CECE heaped side cutters 1. 38 (1. 80) 1. 65 (2. 16) 1. 84 (2. 41) 2. 15 (2. 81) 2. 56 (3. 35) 2. 79 (3. 65) 3. 03 (3. 96) 3. 20 (4. 19) 3. 60 (4. 71) 2. 20 (2. 88) 1. 80 (2. 35) 2. 20 (2. 88) 2. 43 (3. 18) 3. 20 (4. 19) 1. 20 (1. 57) 1. 44 (1. 88) 1. 60 (2. 09) 1. 85 (2. 40) 2. 20 (2. 90) 2. 40 (3. 14) 2. 60 (3. 40) 2. 78 (3. 64) 3. 15 (4. 12) 1. 80 (2. 35) 1. 50 (1. 96) 1. 80 (2. 35) 2. 10 (2. 75) 2. 80 (3. 66) 1, 100 (43. 3) 1, 350 (53. 1) 1, 420 (55. 9) 1, 610 (63. 4) 1, 870 (73. 6) 2, 020 (79. 5) 2, 170 (85. 4) 2, 030 (79. 9) 2, 250 (88. 6) 1, 810 (71. 3) 1, 560 (61. 4) 1, 810 (71. 3) 1, 860 (73. 2) 2, 080 (81. 9)
Standard backhoe bucket Heavy-duty Rock bucket-Heavy duty
: Applicable for materials with density of 2, 000 kg / m3 (3, 370 lb/ yd3) or less : Applicable for materials with density of 1, 600 kg / m3 (2, 700 lb/ yd3) or less : Applicable for materials with density of 1, 100 kg / m3 (1, 850 lb/ yd3) or less
Backhoe attachment
Boom and arms are of all-welded, low-stress, full-box section design. 7, 060 mm (23' 2"); 6, 550 mm (21' 6"); 9, 000 mm (29' 6") boom and 2, 400 mm (7' 10"); 2, 900 mm (9' 6"); 3, 380 mm (11' 1"); 4, 000 mm (13' 1"); 4, 500 mm (14' 9"), 5, 850 mm (19' 2") arms are available. Hyundai Buckets are all-welded, high-strength steel implements.
2, 400 mm (7' 10") 2, 900 mm (9' 6")
3, 380 mm (11' 1")
4, 000 mm (13' 1") 4, 500 mm (14' 9") 5, 850 mm (19' 2")
Digging force
Arm Length Weight SAE mm (ft. in) kg (lb) kN kgf lbf kN kgf lbf kN kgf lbf kN kgf lbf 2, 400 (7' 10") 2, 370 (5220) 246. 2 [268. 5] 25, 100 [27, 380] 55, 340 [60, 370] 292. 2 [318. 8] 29, 800 [32, 510] 65, 700 [71, 670] 273. 6 [298. 5] 27, 900 [30, 440] 61, 510 [67, 100] 291. 3 [317. 7] 29, 700 [32, 400] 65, 480 [71, 430] 2, 900 (9' 6") 2, 540 (5600) 246. 2 [268. 5] 25, 100 [27, 380] 55, 340 [60, 370] 292. 2 [318. 8] 29, 800 [32, 510] 65, 700 [71, 670] 222. 6 [242. 9] 22, 700 [24, 760] 50, 040 [54, 590] 235. 4 [256. 8] 24, 000 [26, 180] 52, 910 [57, 720] 3, 380 (11' 1") 2, 380 (5250) 246. 2 [268. 5] 25, 100 [27, 380] 55, 340 [60, 370] 292. 2 [318. 8] 29, 800 [32, 510] 65, 700 [71, 670] 186. 3 [203. 3] 19, 000 [20, 730] 41, 890 [45, 700] 196. 1 [214. 0] 20, 000 [21, 820] 44, 090 [48, 100]
Standard arm
4, 000 (13' 1") 2, 670 (5890) 246. 2 [268. 5] 25, 100 [27, 380] 55, 340 [60, 370] 292. 2 [318. 8] 29, 800 [32, 510] 65, 700 [71, 670] 169. 7 [185. 1] 17, 300 [18, 870] 38, 140 [41, 610] 177. 5 [193. 6] 18, 100 [19, 750] 39, 900 [43, 530]
4, 500 (14' 9") 2, 860 (6310) 246. 2 [268. 5] 25, 100 [27, 380] 55, 340 [60, 370] 292. 2 [318. 8] 29, 800 [32, 510] 65, 700 [71, 670] 157. 9 [172. 2] 16, 100 [17, 560] 35, 490 [38, 720] 164. 8 [179. 7] 16, 800 [18, 330] 37, 040 [40, 410]
Remark
Bucket Digging force
ISO
[ ]: Power Boost
SAE Arm Crowd force ISO
Note : Arm weight including bucket cylinder and linkage.
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Dimensions & Working ranges
Dimensions
mm (ft . in)
mm (ft . in)
A B C D D' E F G H
Description R500LC-7A Tumbler distance 4, 470 (14 ' 8") Overall length of crawler 5, 460(17 ' 11 ") Ground clearance of CWT 1, 500 (4 ' 11 ") Tail swing radius 3, 720 (12 ' 2") Rear-end length 3, 665 (12 ' 0") Overall width of upperstructure 2, 980 (9 ' 9") Overall height of cab 3, 390 (11 ' 2") Min. ground clearance 770 (2 ' 6") Track gauge (Extended/Retracted) 2, 940 (9 ' 8")/2, 380 (7 ' 10 ")
Boom length Arm length I J Overall length Overall height of boom
6, 550 (21 ' 6") 9, 000 (29 ' 6") 7, 060 (23 ' 2") 2, 400 2, 900 2, 400 5, 850 3, 380 4, 000 4, 500 (7 ' 10 ") (9 ' 6") (11 ' 1") (13 ' 1") (14 ' 9") (7 ' 10 ") (19 ' 2") 12, 240 12, 160 11, 980 12, 020 11, 980 (40 ' 2") (39 ' 11 ") (39 ' 4") (39 ' 5") (39 ' 4") 3, 970 3, 880 3, 670 4, 100 4, 540 (13 ' 0") (12 ' 9") (12 ' 0") (13 ' 5") (14 ' 11 ") 600 (24 ") Extended 3, 540 (11 '7") 2, 990 (9 ' 9") 700 (28 ") 3, 640 (11 ' 11 ") 3, 080 (10 ' 1") 11, 740 (38 ' 6") 4, 100 (13 ' 5") 13, 770 (45 ' 2") 5, 190 (17 ' 0") 800 (32 ") 3, 740 (12 ' 3") 3, 180 (10 ' 5")
K
Track shoe width
750 (30 ") 3, 690 (12 ' 1") 3, 130 (10 ' 3")
L
Overall width Retracted
Standard Equipment
Working ranges
mm (ft . in)
Boom length Arm length A A' B B' C D E F Max. [. . . ] Lifting capacity of the Robex Series does not exceed 75% of tipping load with the machine on firm, level ground or 87% of full hydraulic capacity.
3. The load point is a hook (standard equipment) located on the back of the bucket. (*) indicates load limited by hydraulic capacity.
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Notes
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Standard Equipment
ISO standard cab All-weather steel cab with all-around visibility Safety glass windows Raise-up type windshield wiper Sliding fold-in front window Sliding side window Lockable door Hot & cool box Accessory box & Ash-tray AM/FM radio and cassette Radio remote switch Computer Aided Power Optimization (New CAPO) system 2-power mode, 3-work mode, 2-user mode Auto deceleration & one touch deceleration system Auto warm up system Auto overheat prevention system
Optional Equipment
Heater (7, 500 kcal/hr; 30, 000 BTU/hr) Heater & Defroster Beacon lamp Safety lock valve for boom cylinder with overload warning device Safety lock valve for arm cylinder Accumulator, work equipment lowering 12 volt power supply (24 V DC-12 V DC converter) Electric transducer CD player Various optional Arms Super short arm (2. 40 m; 7' 10") Short arm (2. 90 m; 9' 6") Long arm (4. 00 m; 13' 1") Long arm (4. 50 m; 14' 9") Super long arm (5. 85 m; 19' 2") Various optional Buckets (SAE heaped) Standard bucket (2. 15 m3; 2. 81 yd3) Narrow bucket (1. 38 m3; 1. 80 yd3) Narrow bucket (1. 65 m3; 2. 16 yd3) Narrow bucket (1. 84 m3; 2. 41 yd3) Light duty bucket (2. 56 m3; 3. 35 yd3) Light duty bucket (2. 79 m3; 3. 65 yd3) Light duty bucket (3. 03 m3; 3. 96 yd3) Light duty bucket (3. 20 m3; 4. 19 yd3) Light duty bucket (3. 60 m3; 4. 71 yd3) Heavy duty bucket (2. 20 m3; 2. 88 yd3) Rock bucket (1. 80 m3; 2. 35 yd3) Rock bucket (2. 20 m3; 2. 88 yd3) Rock bucket (2. 43 m3; 3. 18 yd3) Rock bucket (3. 20 m3; 4. 19 yd3) Cabin lights FOPS / FOG (ISO 10262) Cabin Roof-Cover Transparent Track shoes Triple grouser shoe (700 mm; 28") Triple grouser shoe (750 mm; 30") Triple grouser shoe (800 mm; 32") Double grouser shoe (600 mm; 24") Double grouser shoe (700 mm; 28") Lower frame under cover Preheating system Fuel warmer Tool kit Operator suit Special cowl Full track guard Tropical kit Adjustable Air Suspension Seat
ROBEX 500LC-7A
Air-conditioner (5, 000 kcal/hr; 20000 BTU/hr) FATC (Full Automatic Temperature Control) Self diagnostic system Centralized monitoring LCD display Engine speed Clock & Error code Gauges Fuel level gauge Engine coolant temperature gauge Hyd. oil temperature gauge Warning Fuel level Check Engine & CPU Engine oil pressure Engine coolant temperature Hyd. [. . . ]