Concentric fan drives from jbj Techniques Limited

10 System Descriptions (cont.) * Length adder to Hydraulic Motor Catalog max. length dimension, mm [inch]. E.G. WM900 L above = 49 mm. WM900 max. length in Motor Catalog - pg 16 (X dim.) = 111 mm [4.37 in.] for 19 cc. Therefore, 49 mm + 111 mm = 160 mm [6.29 in.] max. length. WM600 WM900 WM1500 FAMILY WM600 WM900 WM1500 L* 37 [1.45] 49 [1.92] 40 [1.57] W 138 [5.43] 152 [5.98] 166 [6.53] H 137 [5.39] 112 [4.4] 135 [5.31] FAN DRIVE SYSTEMS: Two-Speed Circuit 7 - Check valve to prevent cavitation during deceleration and spin-down, a relief valve to limit the maximum motor speed and protect the motor from over-pressurization and a solenoid valve to provide two-speed operation. NOTE: Valve coils not shown for clarity. PERFORMANCE (Circuit 7) quality products for mechanical & fluid power jbj Techniques Limited, www.jbj.co.uk quality products for mechanical & fluid power ~ jbj Techniques Limited, www.jbj.co.uk UK distributor for Concentric Hydraulics

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