komar'su小松挖掘機pc200-8新產(chǎn)品服務培訓2005

1、,PC200-8,New Product Service Training,Contents,Page1. Overall Layout32.Engine4, 53.Changes done around Engine6, 74.Cooling8, 95.Electrical equipment on Machine Body10 - 126.Hydraulic Equipment and Pipe

2、related Changes13 - 227.Revolving Frame238.Operator Cab and inside Cab24 - 309.Machine Cab31 - 3510.Swing Machinery36, 3711.Travel Machinery3812.Undercarriage-related Changes3913.Work Equipment4014

3、.Attachment Options41 - 4515.Engine and Pump Matching Control46, 4716.Comparison of Specifications (PC200-8)4817.Sales Drawing and Operation Range Drawing (PC200-8)49, 5018.Information on Compatibility of re

4、spective Equipment51 - 53,Overall Layout,,,,,,,,,,,,,,,,,,,,,,,,,,Battery,Swivel joint,Swing motor/swing machinery,Pilot filter (for ATT specification-based machines alone),Main pump,Engine oil filter,Fuel pre-filter(

5、with water separator),Engine(Tier 3 supported),Fuel main filter,Air cleaner,Washer tank,Reserve tank,Tool box,Grease gun holder,Control valve,Multi pattern selector valve(OPT),Radiator,Oil cooler,After cooler,Fuel cool

6、er,Condenser of air conditioner(Receiver dryer contained),Low-pressure accumulator(For ATT specification-based machines alone),Single action/double action selector valve(For ATT specification-based machines alone),Fue

7、l tank,Hydraulic oil tank,,CAB,,Extended return filter(For ATT specification-based machines alone),Engine,,PC200-8,PC200-7,Change of fan - pulley ratioPC200: 0.87? 0.96PC220: 0.96? 1.03,Major Changes done on Engine,,

8、,,,,,Fuel filter　 25m to be replaced at every 500h,Engine controller,Governor motor,Engine oil filter,Fuel main filter　2m to be replaced at every 1000h,Fuel pre-filter　　10m to be replaced at every 500h　　Equipped wit

9、h built-in water separator　　Equipped with priming pump (manual),Water separator,,,,,,,Engine oil filter,,,Fuel spill hose　To be abolished from Model 8　(To be returned to the return pipe inside the engine),,Noise reduc

10、tion,,Engine,Major Changes done on Engine,,,,,,Priming pump (manual),Pre-filter (10?),Water separator,(Inspection before starting operation is available from the monitor panel),Anti-noise muffler,Fuel pre-filter,Muffler

11、 cover,,Provided to reduce engine exhaust noise,Employment of two internal pipes,Glass wool,For water separatorWater-in-fuel sensor,Changes done around Engine,,PC200-8,PC200-7,Change in stopper structure,Change in lock,

12、,,,,Change in engine mount structure,The same structure as PC400-7,Changes done around Engine,PC200-8,PC200-7,Intake port,Change in air cleaner and intake port,,Change in the size (PC200-8 alone): 11 inches ? 10 inches.

13、PC220-8 is 11 inches.,,,,,Cooling,PC200-8,PC200-7,Change in Cooling,,Face-to-face type,Side-by-side type,Radiator,Oil cooler,After cooler,Condenser of air conditioner,Fuel cooler,Condenser of air conditioner,After cooler

14、,Oil cooler,Radiator,,,,,,,,,,Cooling,PC200-8,PC200-7,Change in Cooling,Radiator,Oil cooler,After cooler,Condenser of air conditioner,Fuel cooler,Radiator,Oil cooler,After cooler,Condenser of air conditioner,Oil cooler i

15、s 3-piece assembly,,,Pilot check valve:To be contained in the control valve from Model 8,,Receiver dryer has a combined type structure(The same structure as PC228US-3),,,Electrical equipment on Machine Body,,Change in

16、harness,Change in clip,,Colgate clip (resin),,,,,,,,,,,,,,,,,,,,,,Inside the CAB,Outside the CAB,Divided by connectors,,,To sensors on the machine body,To controller and monitor,,,,,,Inside the CAB,Outside the CAB,All co

17、nnectors were abolished and replaced with harnesses,,,To sensors on the machine body,To controller and monitor,,PC200-8,PC200-7,PC200-8,PC200-7,Electrical equipment on Machine Body,Change in travel alarm,,Reduction in si

18、ze of travel alarm,PC200 107dB　　　　　　　　　　　　　　　　　　　　PC220 107dB,Improved safety of power supply circuit,,Employment of independent power supply circuit (Single line),Heat-resistant conduit and tape are used,Alternator,

19、Alternator,Signal and power supply circuit (united),Ordinary conduit and tape are used,,,,,Model 8,PC200 97dB　　　　　　　　　　　　　　　　　　　　PC220 107dB,Model 8,Model 7,Model 7,Electrical equipment on Machine Body,Pressure sen

20、sor,Change in high-pressure sensor,Six low-pressure sensors have been employed for PPC circuit ? Current: Pressure switch,Change in connector　　AMP EJ II (3-pole) ? DT (3 pole),,,Connector: AMP EJ II (3-pole),Hydraulic

21、 Equipment and Pipe related Changes,Overview of Hydraulic Equipment and Pipe related Changes,PPC circuit: Pressure sensor ? Pressure switch,New junction valveEPC valve has been employed for the control of converging

22、and dividing of main and LS (currently the control is done by ON or OFF of the solenoid valve),Employment of control valve-contained cooler check valve,,,,,,,,Hydraulic Equipment and Pipe related Changes,Overview of Hyd

23、raulic Equipment and Pipe related Changes,Employment of the arm quick return valve,Changes in the control valve mounting method (employment of bottom tightening),Changes in the discharge port (drawn out sideways),An EPC

24、valve for PC control has been added to support independent control of F and R pumps,,,,,The arm dump side safety valve has been replaced with the centralized safety valve,,Reduction of hydraulic oil tank capacity,,Change

25、s in the main relief valve structure,,Hydraulic Equipment and Pipe related Changes,Changes in Control Valve Mounting Method,PC200-8,PC200-7,,Tightening in sideways,Tightening at bottom,,,Hydraulic Equipment and Pipe rela

26、ted Changes,Employment of Control Valve-contained Cooler Check Valve,PC200-8,PC200-7,,Cooler check valve,Cooler check valve,,,,,,,,,,,,,,Return,Return,To oil cooler,To tank,From oil cooler,,,,,,Hydraulic Equipment and Pi

27、pe related Changes,Changes in Main Relief Valve Structure,PC200-8,PC200-7,,The same structure as PC220-7 to PC400-7 has been employed,Hydraulic Equipment and Pipe related Changes,Employment of Arm Quick Return Valve,A-A,

28、B-B,,,,,,,From cylinder,To tank,To control valve,From cylinder,Pilot signal for arm dump (From internal passage of control valve),To tank,,,Hydraulic Equipment and Pipe related Changes,Arm valve,Boom valve,,,,,Centralize

29、d safety valve,To arm cylinder head,To boom cylinder bottom,,Pump circuit,,,Pump circuit,Tank circuit,,,,Replacement of Arm Dump Side Safety Valve with Centralized Safety Valve,Hydraulic Equipment and Pipe related Change

30、s,Improvement in Oil Pressure Loss through Employment of new Converging and Dividing Control,When flows from pumps are converged,When pumps are divided,Converged,Divided,150 kg/cm2,150 kg/cm2,150 kg/cm2,50 kg/cm2,150 kg/

31、cm2,150 kg/cm2,50 kg/cm2,50 kg/cm2,100 L/min,100 L/min,100 L/min,100 L/min,,Press loss100 kg/cm2 ? 100 L/min,Division loss,Pumps R and F are independently controlled,,,Converging and dividing of the pumps are executed

32、corresponding to the pump pressures and work patterns.,,,,,,,,,,,,,,,,,,,,,,ON/OFF solenoid valve for converging and dividing,,,,,,,,,,,Controller,,,,,,,,,,F control valve,R control valve,PumpF,PumpR,,,,,,,,Pressure

33、SW,,,,,,,,,,,,LS line,Main line,PC valve,PC_EPC,LS_EPC,LS valve,LS valve,PC valve,,PC200-7,,,,,,,,,,,,,,,,,,,,,,,,,,,,,,Controller,,,,,,,,,,,,F control valve,R control valve,PumpF,PumpR,,,,,,,,,,Converging and dividin

34、g valve,,,,,,,,,,,,,,,,LS line,Main line,LS valve,PC valve,LS valve,PC valve,Converging/dividing LS selector proportional solenoid,Converging/dividing main selector proportional solenoid,PC_EPC_F,LS_EPC,PC_EPC_R,Pres

35、sure sensor,,PC200-8,,Improvement in Oil Pressure Loss through Employment of new Converging and Dividing Control,,,,,,PumpPressure sensor,,,PumpPressure sensor,,,Hydraulic Equipment and Pipe related Changes,Convergi

36、ng and dividing valve,Hydraulic Equipment and Pipe related Changes,Changes conducted on main Pump,Changes conducted on pump discharge port,PC-EPC valve for R pump,PC-EPC valve for F pump,LS-EPC valve,,,,F pump discharge

37、 pressure pick-up port,R pump discharge pressure pick-up port,F pump discharge pressure pick-up port,,,R pump LS pressure pick-up port,,,,1) Improvement of pump efficiency,2) Employment of two EPC valves,PC200-8,PC200-

38、7,Revolving frame,Enlargement of Opening below Engine,PC200-8,PC200-7,,Supply pump,Engine controller,Injection pump,,,,,,,,,,,,,562.5,604,500,300,,,Operator Cab and inside Cab,Employment of Operator Protective Cab Struct

39、ure in Tipping Over,Operator Cab and inside Cab,Employment of Operator Protective Cab Structure in Tipping Over,,,,Revolving frame,,M30 bolt tightening torque: 245 to 309 Nm,M12 bolt tightening torque: 98 to 123 Nm,,,Det

40、ails of stopper,Cab,,,,Operator Cab and inside Cab,Cab Equipment,,,,,,,,,Grade up of monitor panel,One-touch storage of the front window's lower glass,Armrest,A large ashtray is newly prepared,Operator Cab and inside

41、 Cab,?,?,?,?,?,?,⑦,?,?,?,Change of relay,,Electrical Equipment in rear side of Cab,Operator Cab and inside Cab,Pump Controller,PC200-8,,PC200-7,New type connector,Locked state,Freed state,? Press the pawl,? Raise the lev

42、er to remove,,,,,,,Operator Cab and inside Cab,Monitor light switch,RH console,Position for nighttime,Light off position,Position for daytime,,,,Light switch(3-position type),,Operator Cab and inside Cab,Monitor Panel,F

43、unctional integration,PC200-8,PC200-7,Monitor panel,Monitor panel,KOMTRAX communication terminal,KOMTRAX controller,Panel for air conditioner (Controller),Controller for air conditioner,,CAN,CAN,,,Machine Cab,Overview o

44、f Changes conducted on Machine Cab,PC200-8,PC200-7,,?,?,?,?,?,Machine Cab,,,,,,,,,,,,,,,Protrusion type slip-proof,PC200-7 (Existing machine),PC200-8,Abrasive paper type,New Employment of Protrusion Type Slip-proof,Machi

45、ne Cab,PC200-8,Field of Vision complied with New ISO Standard,PC200-7,,Size: W200 ? H280Curvature: 1000,Size: ?250Curvature: 400,Size: W130 ? H280Curvature: 620,Size: ?250Curvature: 400,Size: W200 ? H280Curvature: 1

46、000,Size: W135 ? H285Curvature: 620,,,Machine Cab,Employment of Press Type Frame,Sounds of wind suctioned from the fan is absorbed in the fan,PC200-7,,,,Welding,Pressed into a single body,,PC200-8,PC200-8,Acoustic Sound

47、 absorption is done here,Machine Cab,,,Employment of Gas Dumper for Opening and Closing of Engine Hood,PC200-8,,PC200-7,,Allows easy opening with a single hand,Torsion bar,Gas dumper,Swing Machinery,Remote Draining of Sw

48、ing Machinery,Drain plug,,Remote draining of swing machinery has been made easier,,PC200-8,PC200-7,Swing Machinery,Swing motor,Shape of the motor case has been modified,PC200-8,PC200-7,,Reverse prevention valve,,,Travel

49、Machinery,Travel motor,PC200-8,PC200-7,,,,,?,?,?,Undercarriage-related Changes,Travel Motor,PC200-8,PC200-7,Changes in upper track roller holding approach,Step of track frameEmployment of additional improved riding ste

50、p for wide shoe (for shoes 800m or above only),,,,Work Equipment,Bushing at Arm Tip,Current bushing at the arm tip has been replaced with CRHF bushing excelling in seizure resistance and wear resistance.,? Bucket side en

51、d face:　　　IQT ? Sprayed with WC (tungsten),? Bushing end face:　　　CRHF ? Sprayed with WC (tungsten),,CRHF,?,?,,?,,? CRHF,Attachment Options,ATT Specification-based Machines (Machines equipped with attachment pipe),PC200

52、-8,PC200-7,,Change of the stopper valve position,,1 　　　-12UN,516,,Size of screw situated at the arm tip pipe,,Single action (for breaker), 1-pump flow rate and low pressure safety valve,Double action, 2-pump flow rate

53、and high pressure safety valve(The same operation as that for work the equipment allows reducing oil volume to ATT),Selection of breaker mode,Selection of attachment mode,A filter (6? ) has been added to the pilot circu

54、it,,Attachment Options,ATT specification-based machines (Machines equipped with attachment pipe),PPC valve for attachment　　Built-in EPC valve for flow rate adjustment,PPC valve for attachment,EPC valve,,,Attachment Opti

55、ons,Arm Crane Specification-based Machines,Large 7-inch LCD enables easier viewing of necessary information,Attachment Options,+10 specification that displays greater force in quarry field has been introduced.,+10 Specif

56、ication-based Machines (PC210/LC-8),Increase in mass of counterweight+600 kg,Reinforcement of revolving frameUnder cover (t1.6 ? t9),Reinforcement of revolving frame(Equivalent to PC220),Deck guard,Reinforced boom (

57、Plate thickness has been increased compared with the standard type),Reinforced arm(Plate thickness has been increased compared with the standard type),Rock Bucket(with side shroud),,,,,,,,Attachment Options,Demolition

58、Specification-based Machines (PC210/LC-8),The demolition specification has been prepared to enable installation of the hydraulic pipe as standard equipment and also to enable furnishing the attachments such as the breake

59、r and crasher.,Demolition arm(Plate thickness has been increased compared with the standard type),Larger diameter bucket cylinder,,Cab skylight is fixed to see-throughOpen-close head guard(Skylight wiper and washer a

60、re options),Track frame under cover (t9),Counterweight with increased mass+600 kg(with round suspender hook),Under cover for reinforcement of revolving frame(t1.6 ? t9),Reinforcement of revolving frame(Equivalent to

61、PC220),Deck guard,Reinforced boom(Boom for +10),Reinforced link,Reinforced bucket,Attachment pipe,Cab front half guard(Open-close front Full guard is an option),,,,,,,,,,,,,Work equipment (with round suspender hook

62、),,Round suspender hook is built in the counterweight,Engine/Pump Matching Control,Control of Model 7,Matching point in A mode,Then engine installed on Model 7 is controlled with the mechanical governor. Only one curb is

63、 used on the engine.(When the fuel dial is full in A mode),Engine/Pump Matching Control,Control of Model 8,Common rail type engine has been newly installed on Model 8.Control of the engine is done with the engine contr

64、oller. It is capable of controlling fuel injection.,This difference in horsepower represents the improvement done in pressure loss,Thus, two engine curbs are used on this Model 8.Matching points are selectively used dep

65、ending the operation pattern.(When the fuel dial is full in P mode),Matching point 1 in P mode (P1)When the operation pattern requires full horsepower,Constant horsepower line,Matching point 2 in P mode (P2)When the o

66、peration pattern with and improved pressure loss is used,Oil pressure loss has been improved as described in the section of the hydraulic equipment.When given the same work, you can reduce the horsepower by the improvem

67、ent done on the oil pressure loss.,,Improvement in fuel costs,Comparison of Specification (PC200-8),Machine model,Komatsu,Hitachi,Shinko,Sanyo,Item,Operating weight,Unit,Bucket capacity new JIS (old JIS),Engine,Engine na

68、me,Rated output,Set oil pressure,During work,During travel (one-touch),Travel speed,Maximum draw bar force,Limit in uphill travel,Ground pressure,Swing speed,Maximum digging force,Bucket Normally