Liebherr pr764 crawler dozer service repair manual

Page 104

Technical Data - Maintenance Guidelines

Service-Manual

Technical data

PR 734

L - F/N 724-

L - F/N 725-

LGP - F/N 726-

8220

8220

8220

FINAL DRIVE Type Construction Parking brake (integrated) Ratio Oil quantity Oil specification

2 x FAT 500 E 502 spur + planetary gear, each 1 stage disk brake i total 35,7: 1 l 2 x 14 see lube oil - group 1.3

2 x FAT 600 E 503

TRACK COMPONENTS Track chain pitch Track chain length Track pad width ( single grouser) Track pad bolts Track rollers - single flange (s) Track rollers - double flange (d) Track roller location Carrier rollers each side Max. roller frame oscillation

mm / inch links mm thread. size qty. qty.

203,2 / 8,5 40 508 / 560 / 610 3/4“ UNF 4 3 s-d-s-d-s-d-s qty. 2 ± 3°

44

44 710/812/914/965

4 4 s-d-s-d-d-s-d-s

4 4 s-d-s-d-d-s-d-s

ATTACHMENT - cylinder Lift cylinder

straight- and Semi-U-blade cyl. Ø / rod Ø / stroke angle cylinder cyl. Ø / rod Ø / stroke

mm 100 / 60 / 1230 mm 100 / 60 / 1300

Tilt cylinder

straight- and Semi-U-blade cyl. Ø / rod Ø / stroke angle blade cyl. Ø / rod Ø / stroke

mm 160 / 80 / 0120 mm 180 / 80 / 0200

Lift cylinder

ripper (1) ripper (3)

mm 160 / 80 / 530 mm 160 / 80 / 530

cyl. Ø / rod Ø / stroke cyl. Ø / rod Ø / stroke

100 / 60 / 1230 100 / 60 / 1230

ATACHMENT - blades Operating weight with straight- and Semi-U-blade

kg (track pad in mm) 20336/20460/2058

20848/20986/21122

21942/22216/22488 /22638

Operating weight with straight blade

kg (track pad in mm) 20481/20605/2072

20993/21131/21267

21902/22176

Operating weight with straight blade

kg (track pad in mm) 2813/20937/21061

21325/21463/21599

Blade width

straight blade Semi-U-blade angle blade

mm 3397 mm 3372 mm 4240

3397 3372 4240

3995 3747

Schildkapazität

straight blade Semi-U-blade angle blade

m3 4,21 m3 5,56 m3 3,80

4,21 5,56 3,80

4,10 5,40

Weigth blade

straight blade Semi-U-blade angle blade

kg 1417 kg 1504 kg 1403

1417 1504 1403

1544

Ripper(1):

length add.(lowered) length add.(raised) weight slope angle

mm mm kg °

1961 1671 1530 19 / 23

Ripper(3):

length add.(lowered) length add.(raised) weight slope angle (with short tooth length)

mm mm kg °

1531 1199 1909 33,3 /..

copyright by

3.1.31 - 2 / 4

Mjfcifss! PR 734

F/N xxx-8220


Issuu converts static files into: digital portfolios, online yearbooks, online catalogs, digital photo albums and more. Sign up and create your flipbook.