User manual CATERPILLAR 302.7D BROCHURE

[. . . ] 302. 7D Mini Hydraulic Excavator Engine Net Power Gross Power Weight Transport weight 15. 2 kW 17. 9 kW 2670 kg 20. 7 hp 24. 3 hp 5, 890 lb Compact Dimensions Reduced damage ­ Operator confidence ­ Increased productivity Compact Radius Configured without the additional counterweight the 302. 7D CR is a true zero tail swing machine with the upper body staying within the width of the undercarriage during rotation. [. . . ] Especially useful with tools such as angling buckets. Split Front Window The lower front window section slides into the upper section frame. Both sections are then raised and stored in the roof using a gas assisted mechanism. This allows the operator to position the front window to suit their visibility and ventilation requirements with easy storage. 4 Serviceability/Maintenance Easy access for both maintenance and daily inspection Pivot Bushing Steel bushings are fitted on all front linkage pivot points including the swing casting, boom, stick and bucket. Designed for long life and easy replacement. Maintenance Access Removable covers in the cab and at the rear of the machine provide easy access to hydraulic system components. Side Mounted Engine All daily service points are easily accessed through the large side cover. The engine position also reduces heat and noise transfer into the operator station (cab). 5 Customer Support Low operating costs with excellent services and options Customer Support Product supported through the Cat dealer and worldwide parts network aimed at minimizing downtime. · · · Finance options Warranty options Maintenance contracts Help and advice in product and option selection to maximize efficiency and operating profitability Work Tools A range of tools is available to take advantage of the machines versatility. All tools are matched to the machine to optimize performance and deliver excellent value through high productivity and long life. 6 302. 7D Specifications Engine Engine Model Rated Net Power (ISO 9249) Gross Power Displacement Yanmar 3TNV76 15. 2 kW 20. 7 hp 17. 9 kW 24. 3 hp 1115 cm3 68 in3 Service Refill Capacities Fuel Tank Capacity Hydraulic Tank Capacity 35. 2 L 26. 5 L 9. 3 gal 7 gal Hydraulic System Pump Flow @ 2, 500 rpm Operating Pressure ­ Equipment Operating Pressure ­ Travel Operating Pressure ­ Swing Auxiliary Circuits Primary 89. 4 23. 6 L/min gal 225 bar 3, 263 psi 225 bar 3, 263 psi 206 bar 2, 987 psi Blade Width Height Dig Depth Lift Height 1570 mm 290 mm 419 mm 380 mm 61. 9 in 11. 4 in 16. 5 in 15 in Weight Transport Weight with Cab Transport Weight with Canopy 2670 kg 5, 886 lb 2577 kg 5, 681 lb Travel System Travel Speed Gradeability 2. 1 km/h/ 1. 30 mph/ 3. 8 km/h 2. 36 mph 30°/58% Secondary Maximum Bucket Force Maximum Stick Force Standard/Long 52. 2 L/min at 225 bar (13. 8 gal/min at 3, 263 psi) 30. 8 L/min at 206 bar (8. 1 gal/min at 2, 988 psi) 22. 5 kN 5, 058 lbf 15. 4 kN/ 3, 462 lbf/ 13. 6 kN 3, 057 lbf Lift Capacity at Ground Level 2. 5 m (98. 43 in) Lift Point Radius Standard Stick Long Stick and Optional Counterweight 3. 0 m (118. 11 in) 3. 5 m (137. 80 in) Maximum Front Side Front Side Front Side Front Side kg lb kg lb kg lb kg lb kg lb kg lb kg lb kg lb 965* 2, 127 560 1, 235 730* 1, 609 435 959 585* 1, 290 355 783 510* 1, 124 320 705 955* 2, 105 623 1, 373 720* 1, 587 483 1, 065 580* 1, 279 394 869 470* 1, 036 332 732 * The above loads are in compliance with hydraulic excavator lift capacity rating standard ISO 10567:2007 and they do not exceed 87% of hydraulic lifting capacity or 75% of tipping capacity. The excavator bucket weight is not included on this chart. 7 302. 7D Specifications Dimensions All dimensions are approximate 6 7 1 8 13 15 3 5 4 11 2 12 9 17 16 10 14 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 Height Width Transport length (arm lowered) Maximum digging depth Maximum vertical dig depth Maximum dig height Maximum dump height Maximum reach Maximum reach at ground level Tail swing radius Track width Minimum front linkage swing radius Maximum dozer lift height Maximum dozer dig depth Length of undercarriage Boom swing angle (Right) Boom swing angle (Left) 2408 mm 1570 mm 4255 mm 2544/2744 mm 1962/2152 mm 4170/4300 mm 2840/2970 mm 4613/4805 mm 4481/4681 760 mm 764 mm 533 mm 380 mm 419 mm 2006 mm 50° 75° 7 ft 11 in 5 ft 2 in 14 ft 0 in 8 ft 4 in/9 ft 0 in 6 ft 5 in/7 ft 1in 13 ft 8 in/14 ft 1 in 9 ft 4 in/9 ft 8 in 15 ft 1 in/15 ft 10 in 14 ft 8 in/15 ft 5 in 30 in 30 in 21 in 15 in 16 in 79 in 8 Standard Equipment Standard equipment may vary. [. . . ] AEHQ6207-02 (04-2012) Replaces AEHQ6207-01 [. . . ]