SANY SCC1000C - 10�6 Replacing the Pressure Hose; Types of Hydraulic Hose; Identification of Hydraulic Hose

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Section 1 Maintenance
SCC1000C Crawler Crane — Maintenance Manual
10�6 Replacing the Pressure Hose
Even if it is identied as not damaged, the hose should
also be replaced after 6 years of use, which includes the
longest storage period of 2 years.
10�6�1 Types of Hydraulic Hose
10.6.2 Identication of Hydraulic Hose
Calculate working time and storage time based on manufacturing date marked on hydraulic hose.
When removing a sleeve-type pipe connector, a new sleeve and pipe connected should be used to replace.
All components of hydraulic pipeline must be cleaned before being installed.
Type of hose
Type of connector
at one end
Type of connector
at the other end
Hose 4SP20 - DKOS - DKOS90 - 1000 - V90 - XXX
Type of accessories
Angle of assembly
Length of assembly
Identication of Hydraulic Hose
On the hydraulic hose are printed with the following items:
1. Manufacturer
2. Hose type (category)
3. Nominal diameter
4. Standard DIN Diagram
5. Manufacturing date (manufacturing season and year)
TY0186
1SN Hydraulic rubber pipe woven with one
layer of steel thread
2SN Hydraulic rubber pipe woven with two
layers of steel thread
4SP Hydraulic rubber pipe woven with four
layers of steel thread(medium pressure)
4SH Hydraulic rubber pipe woven with four
layers of steel thread(high pressure)
1SN: Hydraulic rubber pipe woven with one layer
of steel thread.
2SN: Hydraulic rubber pipe woven with two layers
of steel thread
4SP: Hydraulic rubber pipe woven with four layers
of steel thread (medium pressure)
4SH: Hydraulic rubber pipe woven with four layers
of steel thread (high pressure)
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