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| | | pecifications | | |
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| | | ^) Engine | | |
| | | Control | | |
| | | Buckets | | |
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| | | | | | | | | | | | | | Model | Yanmar 4TNV98-ZVHYB | Pilot pressure-operated joysticks and pedal with detachable lever | | | | Type | Water cooled, 4 cycle Diesel 4 cylinders in line, direct injection, low emission | provide almost effortless and fatigueless operation. | | | | Pilot control | Two joysticks with one safety lever (LH): Swing and arm, (RH): Boom and bucket(ISO) | | | | Rated flywheel horse power | SAE | J1995 (gross) | 59.6 HP (44.4 kW) at 2100 rpm | Traveling and steering | Two levers with pedals | | | | J1349 (net) | 58.2 HP (43.4 kW) at 2100 rpm | Engine throttle | Mechanical, cable type | | | | DIN | 6271/1 (gross) | 60.4 PS (44.4 kW) at 2100 rpm | External Lights | Two lights mounted on the boom one below the cab | | | | 6271/1 (net) | 59 PS (43.4 kW) at 2100 rpm | | | | Max. torque | 25.2 kgfm (182 lbfft) at 1350 rpm | ^) Coolant & Lubricant Capacity | | | | Bore x stroke | 98 mm (3.86") x 110 mm (4.33") | | | | Displacement | 3319 cc (202 cu in) | | | | Battery | 2 x 12 V x 100 AH | | | | Starter motor | 12 V-3.0 kW | | | | Alternator | 12V-80 A | | | | | | | | | | | | | |
| | | | | | | | | | | | | | Capacity | Width | Weight | 3.70m (12' 2") Boom | | | | SAE CECE heaped heaped | Without With side cutters side cutters | 1.67m (5'6") arm | | | | *0.28 m3 (0.37 yd3) | 0.25 m3 (0.33 yd3) | 665 mm(26.2") | 760 mm(29.9") | 230 kg(510 lb) | ■ | | | | 0.31 m3 (0.41 yd3) | 0.27 m3 (0.35 yd3) | 720 mm(28.3") | 815 mm(32.1") | 245 kg(540 lb) | ■ | | | | 0.15 m3 (0.19 yd3) | 0.13 m3 (0.17 yd3) | 390 mm(15.4") | 460 mm(18.1") | 190 kg(420 lb) _ | ■ | | | | | | | | | | | | | |
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| | | #: Standard backhoe bucket ■ Applicable for materials with density 1600 kg/m3 (2,700 lb/yd3) or less | | |
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| | | | | | | | | | | Arm | Length Weight | * 1,670 mm (5' 6") 310 kg (680 lb) | | | | | | 44.1 kN | | | | | SAE | 4500 kgf | | | | Bucket digging | | 9920 lbf | | | | force | | 51.0 kN | | | | | ISO | 5200 kgf 11460lbf | | | | | | 38.2 kN | | | | | SAE | 3900 kgf | | | | Arm crowd | | 8600lbf | | | | force | | 39.2 kN | | | | | ISO | 4000 kgf 8820lbf | | | | | | | | | | |
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| | | | | | | | | | | | (refilling) | liter | US gal | UK gal | | | | Fuel tank | 135.0 | 35.7 | 29.7 | | | | Engine coolant (6.57+4.2) | 10.8 | 2.9 | 2.4 | | | | Engine oil | 11.6 | 3.1 | 2.6 | | | | Swing device-gear oil | 1.5 | 0.4 | 0.3 | | | | Final drive(each) | 1.2 | 0.3 | 0.2 | | | | Hydraulic tank | 75.0 | 19.8 | 16.5 | | | | Hydraulic system | 130.0 | 34.3 | 28.6 | | | | | | | | | | | |
| | | Hydraulic System | | |
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| | | SAE heaped *0.28 m3 (0.37 yd3) 0.31 m3 (0.41 yd3) 0.15 m3 (0.19 yd3) | | |
| | | Main pump | | |
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| | | | | | | | | | Type | Two Variable displacement piston pumps | | | | Rated flow | 2x75.6 i pm | | | | Sub-pump for pilot circuit | Gear pump | | | | Hydraulic motors | | | | | Travel | Two speed axial piston motor with counter balance valve and parking brake | | | | Swing | Axial piston motor with automatic brake | | | | Relief valve setting | | | | | Implement circuits | 280 kgf/cm2 (3130 psi) | | | | Travel circuit | 280 kgf/cm2(3130 psi) | | | | Swing circuit | 170 kgf/cm2 (3060 psi) | | | | Pilot circuit | 35 kgf/cm2 ( 430 psi) | | | | Service valve | Installed | | | | Hydraulic cylinders | | | | Boom | : 1 - 115 x 70 x 980 mm (4.5" x 2.8" x 38.6") | | | | No. of cylinder- Arm | : 1 - 95 x 60 x 860 mm (3.7" x 2.4" x 33.9") | | | | bore x rod x stroke Bucket | : 1 - 85 x 55 x 650 mm (3.3" x 2.2" x 25.6") | | | | Dozer blade: 1 - 110 x 65 x 152 mm (4.3" x 2.6" x 6.0") | | | | | | | | | |
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| | | * : Standard Arm(Arm weight including cylinder and linkage) | | |
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| | | Lifting Capacities R80-7A | | |
| | | Rating over-side or 360 degree | | |
| | | Rating over-front | | |
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| | | . Boom :3.7m( 12'2") . Aim : 1.67m( 5'6") . Bucket: 0.28 m3 (0.37 yd3) SAE heaped . Shoe : 450mm(18") triple grouser the dozer blade up with 540 kg (1,190 lb) Counterweight Load radius | | |
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| | | | | | | | | | | | | | | | | | | Load point | | 1.5m(5ft) | 3.0m(10ft) | 4.5m(15ft) | Capacity | Reach | | | | height m(ft) | HI | | È | | m | | Ô | | m (ft) | | | | 5.0m (15ft) | kg lb | | | »1810 *3990 | »1810 *3990 | | | 1160 2560 | 1050 2310 | 5.06 (16.6) | | | | 4.0m (15ft) | kg lb | »3900 *8600 | »3900 *8600 | »2380 *5250 | »2380 *5250 | 1390 3060 | 1250 2760 | 880 1940 | 790 1740 | 5.75 (18.9) | | | | 3.0m (10ft) | kg lb | | | 2540 5600 | 2230 4920 | 1290 2840 | 1160 2560 | 790 1740 | 710 1570 | 5.95 (19.5) | | | | Ground Line | kg lb | | | 2340 5160 | 2040 4500 | 1210 2670 | 1080 2380 | 820 1810 | 740 1630 | 5.70 (18.7) | | | | 2.0m (5ft) | kg lb | »4800 *10580 | »4800 *10580 | 2300 5070 | 2000 4410 | 1190 2620 | 1060 2340 | 1050 2310 | 950 2090 | 4.93 (16.2) | | | | 1.0m (5ft) | kg lb | »3960 *8730 | »3960 *8730 | »2340 *5160 | 2100 4630 | | | | | | | | | • Boom :3.7m( 12'2") • Aim : 1.67m( 5'6") • Bucket : 0.28 m3 (0.37 yd3) SAE heaped • Shoe : 450mm(18") triple grouser the dozer blade down with 540 kg (1,190 lb) Count | erweight | | | | Load point | | | | | | | 1.5m(5ft) | 3.0m(10ft) | 4.5m(15ft) | Capacity | Reach | | | | height m(ft) | ■n | | fl | | m | | Û | *E | m (ft) | | | | 4.5m (15ft) | kg lb | | | »1810 *3990 | »1810 *3990 | | | »1690 *3730 | 1120 2470 | 5.06 (16.6) | | | | 3.0m (10ft) | kg lb | »3900 *8600 | »3900 *8600 | »2380 *5250 | »2380 *5250 | »1930 *4250 | 1330 2930 | »1710 *3770 | 850 1870 | 5.75 (18.9) | | | | 1.5m (5ft) | kg lb | | | »3330 *7340 | 2400 5290 | »2230 *4920 | 1240 2730 | »1760 *3880 | 760 1680 | 5.95 (19.5) | | | | Ground Line | kg lb | | | »3800 *8380 | 2200 4850 | »2420 *5340 | 1160 2560 | »1810 *3990 | 790 1740 | 5.70 (18.7) | | | | -1.5m (5ft) | kg lb | »4800 *10580 | »4800 *10580 | »3560 *7850 | 2160 4760 | »2220 *4890 | 1140 2510 | »1790 *3950 | 1010 2230 | 4.93 (16.2) | | | | -3.0m (10ft) | kg lb | »3960 *8730 | »3960 *8730 | »2340 *5160 | 2260 4980 | | | | | | | | | | | | | | | | | | | | | | | |
| | | 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. | | |
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| | | | | | | | | | Center frame | X - leg type | | | | Track frame | Pentagonal box type | | | | No. of shoes on each side | 38 | | | | No. of carrier roller on each side | 1 | | | | No. of track roller on each side | 5 | | | | | | | | | |
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| | | Drives & Brakes | | |
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| | | | | | | | | | Drive method | Full hydrostatic type | | | | Drive motor | Axial piston motor, in-shoe design | | | | Reduction system | Planetary reduction gear | | | | Max. drawbar pull | 6,400 kgf (11,700 lbf) | | | | Max. travel speed(high) / (low) | 4.8 km/hr (2.5 mph) / 3.0 km/hr (1.4 mph) | | | | Gradeability | 35°(70%) | | | | Parking brake | Multi-wet disc | | | | | | | | | |
| | | Operating Weight (approximate) | | |
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| | | Operating weight, including 3,700 mm (12' 2") boom, 1,670 mm (5' 6") arm, SAE heaped 0.28 m3 (0.37 yd3) backhoe bucket, lubricant, coolant, full fuel tank, hydraulic tank and the standard equipment. | | |
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| | | | | | | | | | Major component weight | | | | Upper structure | 3,060 kg ( 6,610 lb) | | | | Counterweight | 540 kg ( 1190 lb) | | | | Mono boom(with arm cylinder) 610 kg ( 1340 lb) | | | | Operating Weight | | | | Shoes(Triple grouser) mm (in) | Operating weight Ground pressure kg (lb) kgf/cm2 (psi) | | | | 450 (18") | 7,800 (17,200) 0.33(4.69) | | | | | | | | | |
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| | | Swing System | | |
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| | | | | | | | | | Swing motor | Axial piston motor | | | | Swing reduction | Planetary gear reduction | | | | Swing circuit lubrication | Grease - bathed | | | | Swing brake | Multi wet disc | | | | Swing speed | 12.0 rpm | | | | | | | | | |
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| | | 3. The load point is a hook (standard equipment) located on the back of the bucket. 4. (*) indicates load limited by hydraulic capacity. | | |
| | | NOTES 1. Lifting capacity is based on SAE J1097, ISO 10567. 2. 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. | | |
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