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SM Specs

The document provides specifications for the swing motor of the EC480D L Volvo model, including details such as displacement, brake torque, and pressure values. It outlines key parameters like time delay valve delay time, relief valve pressure, and case drain specifications. The information is valid for specific serial numbers and includes weight and flow rates.

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yosra2elhofy
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15 views1 page

SM Specs

The document provides specifications for the swing motor of the EC480D L Volvo model, including details such as displacement, brake torque, and pressure values. It outlines key parameters like time delay valve delay time, relief valve pressure, and case drain specifications. The information is valid for specific serial numbers and includes weight and flow rates.

Uploaded by

yosra2elhofy
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Service Information

Document Title: Function Group: Information Type: Date:


Swing motor, specifications Service Information 08/05/2025
Profile:
EC480D L Volvo

Swing motor, specifications


Showing Selected Profile

Valid for serial numbers


Model Production site Serial number start Serial number stop
EC480D L Volvo

Swing motor, specifications

Item Unit Specifications


Displacement cc/rev (cu in/rev) 121.6 (7.42)
Brake torque Nm (kgf m) (lbf ft) 623 (63.5) (461)
Time delay valve delay time sec 5 +3/0 at oil temperature 50°C
Relief valve pressure (at 150 lpm) MPa (kgf cm2) (psi) (bar) 25.8 (263) (3741) (258)
Brake release pressure 2.84 (29) (412) (28.4)
Time delay valve spool cracking pressure 0.44 ±0.098 (4.49 ±0.999) (63.8 ±14.2) (4.4
±0.98)
Case drain pressure Maximum 0.3 (3.06) (43.5) (3)
Case drain oil Litres (US gal) 0.8 (0.21)
Case drain maximum rate flow (volume) L/min. 22
Maximum rate 180
Weight kg (lbs) 52.5 (115.7)

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