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1-17 

8. SPECIFICATIONS

 

  

 

CAUTION 

In this section, the data indicated are exclusive for a Blade model but different from those of a 
standard model.  For data other than those, refer to the section: “SPECIFICATIONS” of the 
LC785M-6 operation manual.

 

 

8.1 SPECIFICATIONS 

System / Item 

LC785M-6B 

Machine mass 

10,250kg 

Overall length x width x height 

5,005mm x 2,350mm x 2

685mm 

Distance between idler and sprocket 

2,235mm 

Track gauge 

1,870mm 

Track width 

450mm 

Mass and 
dimensions 

Lowest height from ground 

360mm 

Method 

Direct push with hydraulic cylinder 

Blade maximum rising stroke  

380mm 

Blade system 

Blade maximum lowering stroke 

245mm 

Hydraulic pump 

Variable piston pump + dual gear pump  

(Winch / Travel-right / Telescoping & Winch / 
Derricking / Travel-left, Slewing & Control 
valves) 

Relief set pressure 

20.6MPa (210kgf/cm

) (telescope, derrick), 

24.6MPa (250kgf/cm

) (winch, travel), 

19.2MPa 

195kgf/cm

 (swing), 

3.2MPa 

32kgf/cm

 (control) 

Hydraulic 
system 

Hydraulic oil tank capacity 

126 liters 

 

Содержание 31460

Страница 1: ...s must read this manual before operating this machine This manual should be kept near the machine for reference and periodically reviewed by all personnel who will come into contact with it NOTICE MAE...

Страница 2: ......

Страница 3: ...1 7 3 1 MACHINE OVERALL VIEW 1 7 3 2 CONTROLLING DEVICE OVERALL WIEW 1 8 4 DESCRIPTION OF EACH DEVICE 1 9 5 OPERATIONS 1 10 5 1 OPERATION OF BLADE 1 10 5 2 WORKS WITH A BLADE 1 10 5 3 PARKING THE MACH...

Страница 4: ...ous hazard Any leveling operations other than in the basic posture may cause a machine tipping or damage to the wire rope which triggers a serious accident SAFETY PRECAUTIONS FOR GROUND LEVELING In th...

Страница 5: ...part hanging of the machine body Model names of the table above represent the respective machine configurations LC785M 6F stands for a Fly Jib model LC785M 6B stands for a Blade model LC785M 6BF stan...

Страница 6: ...refer to the section SAFETY SAFETY LABEL LOCATION of the LC785M 6 operation manual Keep these safety labels clean and legible at all times When a safety label is degraded missing or illegible replace...

Страница 7: ...1 5 2 2 SAFETY LABEL LOCATIONS INSIDE THE CABIN...

Страница 8: ...1 6 1 Machine weight 556 4575400 2 Loads on 4 rope machine hoisting 556 4575500 4 places 3 Loads on 2 rope machine hoisting 556 4575600 2 places 4 Caution when blade operating 556 4575300...

Страница 9: ...VIEW 1 Top boom 2 Fourth boom 3 Third boom 4 Second boom 5 First boom 6 Working light 7 Sprocket 8 Track shoe 9 Track frame 10 Idler 11 Boom derricking cylinder 12 Headlight 13 Hook 14 Overwinding det...

Страница 10: ...Starter switch 19 Fuel adjustment dial 20 Lamp switch 21 Warning buzzer stop switch 22 Swing brake release switch 23 Winch two speed switch 24 Hook stowage switch 25 Moment limiter emergency release...

Страница 11: ...om those of a standard model For devices other than those refer to the section HANDLING DESCRIPTION OF EACH DEVICE of the LC785M 6 operation manual 1 BLADE CONTROL LEVER Use this lever to operate the...

Страница 12: ...a certain load is imposed At the same time crane functions below are interrupted Indications and warnings Rated total load display in the Moment limiter will blink and indicate bld Buzzer sounds inte...

Страница 13: ...hazard Always shift the safety lock lever to the lock position securely before you leave the operator s seat 1 Release your foot from the acceleration pedal 5 2 Return the left and right traveling lev...

Страница 14: ...e boom will raise due to the machine weight preventing the machine from being hoisted When hoisting the machine with the boom lowered always secure the hook and boom to the machine body using the hook...

Страница 15: ...is 60 degrees or less NOTES The hoisting hook should come to the center of the gravity at this point 8 Verify that there is no posture change caused by the leakage from the hydraulic circuit on the de...

Страница 16: ...m top end 2 Slew the crane superstructure so that the boom end comes to opposite the Blade side and the superstructure and track frame are parallel 3 Shift the Blade control lever 7 to lower direction...

Страница 17: ...machine come into contact 8 Verify that there is no posture change caused by the leakage from the hydraulic circuit on the derricking cylinder head side when the machine is hoisted 9 After the machine...

Страница 18: ...s the time when the machine gets used to being run Any unusual noise at greasing points shall require immediate greasing regardless of the maintenance period Use a grease type in the following table d...

Страница 19: ...ween idler and sprocket 2 235mm Track gauge 1 870mm Track width 450mm Mass and dimensions Lowest height from ground 360mm Method Direct push with hydraulic cylinder Blade maximum rising stroke 380mm B...

Страница 20: ...1 18 8 2 DIMENSIONS...

Страница 21: ......

Страница 22: ...ADE OPERATION MANUAL Document No 556BE OM0806 00 First edition Jun 10 2008 Issued by Maeda Seisakusyo Co Ltd 1095 Onbegawa Shinonoi Nagano Nagano 388 8522 Japan No part of this manual can be reproduce...

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