Cat° 303.5E2 CR

EFTA00794813 Dataset 9 4 pages Download original PDF Download as text
Cat° 303.5E2 CR MINI HYDRAULIC EXCAVATOR WITH SWING BOOM FEATURES: The Cate 303.5E2 CR Mini Hydraulic Excavator delivers efficient performance, durability and versatility in a compact design to help you work in a variety of applications. The 303.5E2 CR features the following: QUALITY ■ The durable hoods and frame and the compact radius design of the 303.5E2 let you work comfortably and confidently in confined areas. ■ The redesigned operator environment includes a high quality suspension seat, easy to adjust armrests and 100% pilot controls which offer consistent and long-lasting controllability. EFFICIENCY ■ High Definition Hydraulic System provides a load sensing and flow sharing capability leading to operational precision, efficient performance and greater controllability. ■ Auto Idle allows the machine to automatically operate at a consistent lower engine speed when the hydraulics are not engaged for three seconds. VERSATILITY ■ Broad range of Cat Work Tools make the Cat Mini Excavator a versatile machine able to meet the requirements of any job site. ■ Over 200 degrees of bucket rotation provides greater material retention during truck loading and easier flat wall digging without having to reposition the machine. PERFORMANCE ■ Smart Technology offers superior performance by collecting input from the machine and delivering the required power as output This allows integration of a more fuel efficient engine while maintaining machine performance. ■ COMPASS Control Panel is a standard feature that allows the operator to easily adjust auxiliary flows to achieve the optimal work tool performance, activate auto idle for improved fuel efficiency and utilize the security system to ensure protection of valuable assets with the simple touch of a button. SERVICEABILITY ■ Convenient service and maintenance requirements include ease of access to daily check points, 500 hour engine oil and filter change period, 500 hour grease interval on front implement S•0•Ssr" oil sampling valve and overall long term durability. SAFETY ■ All Cat Mini Excavators from 3.5 metric tons to 8 metric tons are ROPS, TOPS and Top Guard Level 1 certified and include the Cat Interlock (hydraulic lockout) System, a certified accumulator which allows for auxiliary pressure to be released, and a travel alarm. All of these safety features are standard on the E2 model lineup. Specifications Engine Weights" Engine Model' Cat C1.7 Weight — Canopy, Standard Stick 3675 kg 8,103 lb Rated Net Power ® 2,200 rpm Weight — Canopy, Long Stick 3706 kg 8,172 lb ISO 9249itEED 80/1269 17.5 kW 23.5 hp Weight — Cab, Standard Stick 3860 kg 8,511 lb Gross Power Weight — Cab, Long Stick 3891 kg 8,580 lb ISO 14396 18.5 kW 24.8 hp *Weight includes counterweight, rubber tracks, bucket operator, full fuel Bore 87 mm 3.4 in and auxiliary lines. Stroke 924 mm 3.6 in Displacement 1.7L 104 in' 'Meets U.S. EPA Tier 4 Fnal emission standards. CAT° EFTA00794813 303.5E2 CR Mini Hydraulic Excavator with Swing Boom Swing System Machine Swing Speed 10 rpm Boom Swing — Left {without stop)* 800 Boom Swing — Left {with stop)* 55° Boom Swing — Right 50° 'Automatic swing brake, spring applied, hydraulic release. Travel System Width Height Dig Depth Lift Height Cab Dynamic Operator Sound Pressure Level (ISO 63962008) Travel Speed — High 4.6 km/h 2.9 mph Exterior Sound Power Level Travel Speed — Low 3.2 km/h 2.0 mph (ISO 63952008)* Maximum Traction Force—High Speed 17.0 kN 3,822 lb Maximum Traction Force — Low Speed 31.1 kN 6,992 lb 'European Union Directive "2000/14/EC." Ground Pressure — Canopy 30.1 kPa 4.4 psi Ground Pressure—Cab 31.7 kPa 4.6 psi Certification — Cab and Canopy Gradeability (maximum) 30° Roll Over Protective Structure (BOPS) Tip Over Protective Structure (TOPS) Service Refill Capacities Top Guard Cooling System 5.5 L 1.5 gal Engine Oil 7.0 L 1.8 gal Operating Specifications Fuel Tank 46L 12.2 gal Stick Length — Standard Hydraulic Tank 42.3 L 11.2 gal Stick Length — Long Hydraulic System 65 L 17.2 gal Machine Overhang Blade Hydraulic System Load Sensing Hydraulics with Variable Pump Flow at 2,200 rpm Operating Pressure — Equipment Operating Pressure — Travel Operating Pressure — Swing Auxiliary Circuit — Primary (186 bar/2,734 psi) Auxiliary Circuit — Secondary 1174 bar/2,524 psi) Digging Force — Stick (standard) Digging Force — Stick (long) Digging Force — Bucket Displacement Piston Pump 100 L/min 245 bar 245 bar 216 bar 70 L/min 25 L/min 18.9 kN 16.9 kN 33.0 kN 26.4 gaVmin 3,553 psi 3,553 psi 3,132 psi 18.5 gaVmin 6.6 gaVmin 4,249 lb 3,799 lb 7,419 lb Undercarriage Number of Carrier Rollers Number of Track Rollers Track Roller Type 1780 mm 325 mm 470 mm 400 mm 70.0 in 12.8 in 18.5 in 15.7 in 81 dB(A) 95 dB(A) ISO 12117-2 ISO 12117 ISO 10262 (Level II 1260 mm 1560 mm 0 mm 50 in 61 in 0 in Lift Capacities at Ground Level• 1 4 Center Flange Lift Point Radius 3000 mm {118 in) 4000 mm {157 in) Front Side Front Side Blade Down kg 1340 720 850 460 (Ib) {2,955) (1,588) {1,8741 (1,014) Blade Up kg 750 660 470 420 (lb) {1,654) {1,4551 (1,036) (926) '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. Lifting capacities are for long stick. 2 EFTA00794814 303.5E2 CR Mini Hydraulic Excavator with Swing Boom 16 fitaa-r 41-1 18, Dimensions 19 Standard Stick Long Stick 1 Dig Depth 2 Vertical Wall 2880 mm 113 in 3180 mm 125 in 2320 mm 91 in 2470 mm 97 in 3 Maximum Reach at Ground Level 5060 mm 199 in 5320 mm 209 in 4 Maximum Reach 5 Maximum Dig Height 6 Maximum Dump Clearance 7 Boom In Reach 8 Tail Swing 9 Maximum Blade Height 5200 mm 205 in 5440 mm 214 in 4920 mm 194 in 5030 mm 198 in 3520 mm 139 in 3640 mm 143 in 2060 mm 81 in 2180 mm 86 in 890mm 35 in 890mm 35 in 400mm 16 in 400mm 16 in 10 Maximum Blade Depth 470 mm 19 in 11 Boom Height in Shipping Position 1420 mm 56 in 12 0/A Shipping Height 2500 mm 98 in 13 Swing Bearing Height 14 0/A Undercarriage Length 2220 mm 87 in 15 0/A Shipping Length 4730 mm 186 in 16 Boom Swing Right 17 Boom Swing Left 18 Track Belt/Shoe Width 300mm 12 in 300mm 12 in 19 0/A Track Width 1780mm 70 in 1780mm 70 in 470 mm 1650 mm 2500 mm 19 in 65 in 98 in 565mm 22 in 565mm 22 in 2220 mm 4790 mm 8'7 in 189 in 765mm 30 in 765mm 30 in 670mm 26 in 670mm 26 in 3 EFTA00794815 303.5E2 CR Mini Hydraulic Excavator with Swing Boom 0 2015 Caterpillar All rights reserved Materials and specifications are subject to change without notice. Featured machines in photos may include additional equipment. See your Cat dealer for available options. CAT, CATERPILLAR, a their respective logos, 'Caterpillar Yellow' and the "Power Edge" trade dress, as well as corporate and product identity used herein, are trademarks of Caterpillar and may not be used without permission. STANDARD EQUIPMENT ENGINE ■ Cat C1.7 Tier 4 Final diesel engine ■ Automatic engine idle ■ Automatic engine shut-off ■ Automatic two speed travel ■ Fuel and water separator HYDRAUUC SYSTEM ■ 1-way and 2-way (combined function) ■ Accumulator ■ Automatic swing parking brake ■ Auxiliary hydraulic lines ■ Adjustable auxiliary relief ■ Auxiliary line quick disconnects ■ Cat interlock system: hydraulic lockout ■ Continuous auxiliary flow ■ Ecology drain ■ Hydraulic oil cooler ■ High definition hydraulics ■ Load sensing/flow sharing OPTIONAL EQUIPMENT OPERATOR ENVIRONMENT ■ 100% pilot control ergonomic joysticks ■ Adjustable armrests ■ COMPASS: complete, operation, maintenance, performance and security system • Multiple languages ■ Cup holder ■ Hydraulic neutral lockout bar ■ Literature holder ■ Site reference system: leveling ■ Tool storage area ■ Travel control pedals with hand levers ■ Washable floor mat UNDERCARRIAGE ■ Dozer blade with float function ■ Track, rubber belt 300 mm (12 in) width ■ Tie down eyes on track frame ■ Towing eye on base frame FRONT UNKAGE ■ 200 degree bucket rotation ■ Certified lifting eye on bucket linkage ■ Front shovel capable ■ Thumb ready stick ELECTRICAL ■ 12 volt electrical system ■ 60 ampere alternator ■ 650 CCA maintenance free battery ■ Fuse box ■ Ignition key start/stop switch ■ Slow blow fuse ■ Warning horn LIGHTS AND MIRRORS ■ Boom light with time delay capability SAFETY AND SECURITY ■ Anti-theft system (compass) ■ Caterpillar Corporate "One Key" System ■ Door locks ■ Lockable fuel cap ■ Retractable seat belt ■ Roll Over Protective Structure (ROPS) IISO 12117-2) ■ Tip Over Protective Structure (TOPS) IISO 12117) ■ Top guard — ISO 10262 (Level 1) ■ Travel alarm ENGINE • Encurx block ned:er HYDRAULIC SYSTEM • Quick coupler lines • Boom lowering check valve • Stick lowering check valve • Secondary auxiliary hydraulic lines OPERATOR ENVIRONMENT ■ Cab: • Air conditioning • Heat • High back suspension seat • Interior light • Interlocking from window system • Radio • Windshield wiper UNDERCARRIAGE ■ Power angle blade ■ Track, double grouser (steel), 300 mm (12 inl FRONT UNKAGE ■ Quick coupler: manual or hydraulic ■ Thumb ■ Buckets ■ Full range of performance matched work tools • Auger. hammer, ripper LIGHTS AND MIRRORS ■ Light, cab with time delay capability ■ Mirror, canopy right ■ Mirror, canopy left ■ Mirror, cab rear SAFETY AND SECURITY ■ Battery disconnect ■ Beacon socket ■ Front wire mesh guard ■ Rearview camera ■ Vandal guard TECHNOLOGY ■ Product Linkrm For more complete information on Cat products, dealer services, and industry solutions, visit us on the web at AEHQ7349.01 (I 2.20151 Replaces AEHQ7349 CAT® EFTA00794816