Komatsu PC80MR-5E0, Руководство по эксплуатации и техническому обслуживанию

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Model
Tooth
mounting
pin
Capacity
m
3
SAE
Opening
width
(Body)
mm
Use Short arm Long arm
Bucket Horizontal 0.242 700
General dig-
ging
○ ○
Light duty bucket Horizontal 0.287 800 Loading ○ ○
Light duty bucket - - 1500
Ditches clean-
ing
○ ○
Light duty bucket - - 1600
Ditches dig-
ging
○ ○
TRACK SHOES SELECTION
Select the appropriate track shoe to match the operating conditions.
Track shoe selection
1.
Check the ground to work in Use column of Use category table, and then check Category column.
Classification by use
Classi-
fication
Use Precautions when using
A Paved road
For protection of the road liner and rubber shoes, always observe OPERATION HANDLE
RUBBER AND ROAD LINERS SHOES.
B
Rocky
ground, riv-
erbeds
Normal soil
On rough ground where there are large obstacles such as boulders or fallen trees, travel at
low (Lo) speed.
C
Normal soil
Soft ground
This shoe cannot be used on rough ground where there are large obstacles such as bould-
ers or fallen trees.
Travel at high (Hi) speed only on a flat ground. When it is obliged to drive the machine over
an obstacle, drive slowly at low (Lo) speed.
2.
Check Classification column in List of shoe specifications and select a suitable shoe for the use.
List of shoe specifications
Specification Classification
Standard 450 mm Road liner A
If equipped 450 mm Rubber shoe A
If equipped 450 mm Triple B
If equipped 600 mm Triple C
Precaution for selection track
• Since working condition “C” is for wide shoe, its use is limited.
Check the precautions for use and the using condition, and then use a suitable shoe.
• When selecting the shoe width, choose the narrowest shoes possible to bring the machine within the range
where there is no problem regarding the machine flotation and ground contact pressure.
If wider shoes than necessary are used, the load on the shoe will increase. It may cause problems such as
bending of the shoe, cracking of the link, damage of the pin, and looseness of the shoe bolts.
ATTACHMENTS AND OPTIONS ATTACHMENTS AND OPTIONS
6-40
WENAM00241