User manual ZENOAH KOMATSU PC1250-8 BROCHURE

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Manual abstract: user guide ZENOAH KOMATSU PC1250-8BROCHURE

Detailed instructions for use are in the User's Guide.

[. . . ] · Reduces NOx emission approximately 40%. · Equipped with an electronically controlled variable speed fan. Economy Mode Four-level Setting Enables operator to select the appropriate Economy mode level to match production requirement with lowest fuel consumption. Reduction of Ambient Noise · Electronically controlled variable speed fan drive · Large hybrid fan · Glasswool-furnished low-noise muffler and noise reducing cover around the muffler See page 4. Easy Maintenance Easy Cleaning of Cooling Unit Fan reverse-rotation function facilitates clogged radiator cleaning. Centralized Arrangement of Engine Checkpoints Excellent Reliability and Durability Strengthened Quarry Bucket Provided Outstanding Wear-resistance (optional) KMAX Bucket Teeth offer superior penetration and long-term sharpness. [. . . ] Pump/engine room partition prevents oil from spraying on the engine if a hydraulic hose should burst. Pressurized Cab The optional air conditioner, air filter and a higher internal air pressure (6. 0 mm Aq 0. 2" in Aq) prevent external dust from entering the cab. Low Noise Design Noise level is remarkably reduced, not only engine noise but also swing and hydraulic relief noise. Photo may include optional equipment. Thermal and fan guards are placed around high-temperature Seat with headrest reclined full flat Photo may include optional equipment. Low Vibration with Cab Damper Mounting PC1250-8 uses a new, improved cab damper mount system that incorporates longer stroke and the addition of a spring. The new cab damper mounting combined with a strengthened left and right side deck, aids vibration reduction at the operator's seat. Vibration at floor is reduced from 120 dB (VL) to 115 dB (VL). dB (VL) is index for expressing size of vibration. Automatic Air Conditioner (optional) A 6, 900 kcal air conditioner is utilized. The bi-level control function keeps the operator's head and feet cool and warm respectively. This improved air flow function keeps the inside of the cab comfortable throughout the year. parts of the engine and fan drive. Anti-slip Plates Spiked plates on working surfaces provide anti-slip performance. Multi-position Controls The multi-position, PPC (proportional pressure control) levers allow the operator to work in comfort while maintaining precise control. A double-slide mechanism allows the seat and control levers to move together or independently, allowing the operator to position the controls for maximum Anti-Slip Plates Rubber Spring productivity and comfort. Horn interconnected with Washable Cab Floormat The PC1250-8's cab floormat is easy to keep clean. The gently inclined surface has a flanged floormat and drainage holes to facilitate runoff. Seat Sliding Amount: 340 mm 13. 4", increased 120 mm 4. 7" warning light (optional) give visual and audible notice of the excavator's operation when activated. Silicon Oil Comparison of Riding Comfort Cab Damper Mounting Multi-Layer Viscous Mount Vertical direction on graph shows size of vibration. Conditions: Traveling over obstacle one side track Traveling speed forward high Floor Vibration Defroster (optional) Cab Frame Mounted Wiper Bottle Holder and Magazine Rack 8 9 PC1250-8 H Y D R A U L I C E X C AVAT O R HYDRAULIC EXCAVATOR PC1250-80 EASY MAINTENANCE FEATURES Komatsu Designed the PC1250-8 for Easy Service Access. Easy Checking and Maintenance Wide center walkway provides easy access to many inspection and maintenance points. In addition, inspection and maintenance points are grouped to facilitate easy engine and hydraulic component checks. Air-operated greasing pump Fuel tank After cooler Oil cooler Radiator Hydraulic driven fan Control valve High-Quality EMMS Self-diagnostic System · Abnormality Checking Function If any abnormality should occur, the monitoring system checks whether hydraulic pressures, solenoid ON/OFF status, engine speed, electrical connections, etc. are within normal condition to keep machine downtime to a minimum. · Maintenance History Memory Function Maintenance records such as replacement of engine oil, hydraulic oil, filters, etc. · Trouble Data Memory Function Trouble data is stored to serve as references for future troubleshooting. Error codes are displayed to aid in service diagnosis. Maintenance display of the EMMS multi-color monitor (Example) Maintenance time display Engine oil replacement display VHMS (Vehicle Health Monitoring System) (optional) VHMS controller monitors the health conditions of major components and enables remote analysis of the machine and its operation. This process is supported by the Komatsu distributors, factory and design team. This contributes to reduced repair costs and to maintaining maximum availability. Satellite communication (option) Customer job site 1 Swing machinery (Swing motors) Engine 2 3 Utility space 4 Hydraulic tank KOMATSU Cab 5 6 Pump A Coolant B Swing machinery C Hydraulic tank D Engine oil E PTO case 1 Corrosion resister 2 Fuel filter 3 Engine oil filter 4 Hydraulic drain filter 5 Pilot filter 6 Return filter WebCARE server Komatsu distributors Internet Personal computer terminal (for downloading data) Wide Catwalk, Large Step and Handrails Easier, safer operator cab access and maintenance checks. Easy Cleaning of Radiator The hydraulically driven fan can reversed to facilitate cleaning of the cooling unit. In addition, this feature contributes to reducing warm-up time in low temperatures. Reduced Maintenance Costs Hydraulic oil filter replacement is extended from 500 to 1000 hours. Abnormal information & checking function display of the EMMS multi-color monitor (Example) Battery charging abnormal display Error code display Dust Indicator with 5-step Indication Informs of air cleaner clogging in 5 steps to warn of filter condition. Convenient Utility Space Utility space provides great convenience to store tools, spare parts, etc. Electric priming pump Bleeding air from fuel system is easily accomplished with the electric priming pump. Electric priming pump switch 10 Photo may include optional equipment. 11 PC1250-8 H Y D R A U L I C E X C AVAT O R HYDRAULIC EXCAVATOR PC1250-80 SPECIFICATIONS BACKHOE DIMENSIONS B ENGINE Model . 4-cycle, water-cooled, direct injection Aspiration . Turbocharged, aftercooled, cooled EGR Number of cylinders . [. . . ] Shoes Double grouser 700 mm 28" PC1250-8 Operating Weight Ground Pressure 110900 kg 244, 490 lb 142 kPa 1. 45 kg/cm2 20. 6 psi PC1250-8 (use with 9. 1 m boom) PC1250SP-8 (use with 7. 8 m boom) 12 These charts are based on over-side stability with fully loaded bucket at maximum reach. : General purpose use, density up to 2. 1 t/m3 3, 500 lb/yd3 : General purpose use, density up to 1. 8 t/m3 3, 000 lb/yd3 : General purpose use, density up to 1. 5 t/m3 2, 500 lb/yd3 --: Not useable 13 LOADING SHOVEL DIMENSIONS LIFTING CAPACITY B 4810 15'9" (R=4870 16'0") 5355 17'7" 2240 7'4" 3470 11'5" B A PC1250-8 Equipment: Boom: 9. 1 m 29'10" Arm: 3. 4 m 11'2" Bucket: 5. 0 m3 6. 5 yd3 Bucket weight: 4400 kg 9700 lb Track shoe width: 700 mm 28" A: B: C: Cf: Cs: : Reach from swing center Bucket hook height Lifting capacity Rating over front Rating over side Rating at maximum reach Unit: kg lb C 990 3'3" A 1790 50 2" 5'10" 3925 12'11" 4075 13'4" 5180 17'0" 4120 13'6" A B 9. 1 m 30' 6. 1 m 20' 3. 0 m 10' 0. 0 m 0' ­3. 0 m ­10' ­6. 1 m ­20' 9. 1 m 30' Heavy Lift Off 6. 1 m 20' 3. 0 m 10' 0. 0 m 0' ­3. 0 m ­10' Cf Maximum Cs *15200 *33, 500 13200 29, 100 11850 26, 200 12300 27, 100 15250 33, 600 *23500 *51, 800 *15200 *33, 500 13200 29, 100 11850 26, 200 12300 27, 100 15250 33, 600 *20150 *44, 500 *15200 *33, 500 *15950 *35, 100 15650 34, 500 16250 35, 900 19950 44, 000 *23500 *51, 800 *15200 *33, 500 *15850 *34, 900 15650 34, 500 16250 35, 900 *19600 *43, 200 *20150 *44, 500 12. 2 m 40' Cf Cs 10. 7 m 35' Cf *18000 *39, 700 *20050 *44, 200 Cs *18000 *39, 700 17400 38, 400 16100 35, 500 15200 33, 500 15250 33, 700 Cf 9. 1 m 30' Cs Cf 7. 6 m 25' Cs Cf 6. 1 m 20' Cs Cf 4. 6 m 15' Cs 4995 16'5" 6425 21'1" Type of bucket Capacity­heaped A Overall Height B Overall Length Bottom dump 6. 5 m 3 700 28" 3900 12'10" 4600 15'1" 4965 16'3" Heavy Lift On *22950 *50, 600 27000 59, 500 24200 53, 400 25600 56, 400 *22950 *50, 600 20850 46, 000 18200 40, 200 19550 43, 100 *27900 *61, 500 *34950 *77, 100 34400 75, 800 34600 76, 300 *25400 *56, 100 *27900 *61, 500 27650 60, 900 26100 57, 500 26300 57, 900 *25400 *56, 100 *43850 *96, 700 *32550 *71, 800 38400 84, 700 *32550 *71, 800 *39250 *86, 600 *39250 *86, 600 16400 36, 100 12500 27, 500 20850 46, 000 19950 44, 000 20000 44, 100 8. 5 yd 3 6200 mm 20'4" 10940 mm 35'11" *15500 *34, 200 *17300 *38, 100 16400 36, 100 12500 27, 500 *19800 *43, 700 19950 44, 000 *19650 *43, 300 *15500 *34, 200 *17300 *38, 100 16100 35, 500 15200 33, 500 15250 33, 700 *19950 *44, 000 *23900 *52, 700 24200 53, 400 *24750 *54, 600 *19950 *44, 000 20850 46, 000 18200 40, 200 19550 43, 100 *24400 *53, 800 *30550 *67, 400 *32650 *72, 000 *30750 *67, 800 *21900 *48, 200 *24400 *53, 800 27650 60, 900 26100 57, 500 26300 57, 900 *21900 *48, 200 *38350 *84, 500 *28150 *62, 100 *38350 *84, 500 *28150 *62, 100 *39250 *86, 600 *39250 *86, 600 LOADING SHOVEL WORKING RANGE AND BUCKET SELECTION 13 12 11 10 9 8 Working Range Type of bucket Capacity­heaped A B C D E F G Max. digging reach at ground level Level crowding distance Min. crowd distance Bucket digging force Arm crowd force 13 12 11 10 9 8 7 6 5 4 3 2 1 0 Bottom dump 6. 5 m 3 8. 5 yd 40'5" 28'7" 12'0" 37'5" 35'9" 14'8" 20'1" 3 ­6. 1 m ­20' 12330 mm 8700 mm 3650 mm 11400 mm 10900 mm 4480 mm 6130 mm * Load is limited by hydraulic capacity rather than tipping. [. . . ]

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