Parker EX Series User Manual

64 – Pvd3665_Gb_Ex_August 2022
3.2.7. Electromagnetic losses
Caution: Following data result from our best estimations but are indicative.
They can vary from one motor to another and with temperature. No
responsibility will be accepted for direct or indirect losses or damages due
to the use of these data.
(Following data are indicative, without lip seal, IP64 motor)
Type
Tf [Nm]
Kd [Nm/1000rpm]
EX310EAP
0.067
0.033
EX420EAP
0.090
0.114
EX430EAP
0.106
0.149
EX620EAR
0.106
0.196
EX630EAR
0.131
0.245
EX820EAR
0.160
0.300
EX840EAK
0.190
0.380
EX860EAJ
0.220
0.460
Torque losses (N.m) = Tf + Kd x speed(rpm)/1000

Parker EX Series Specifications

General

Fuel Type	Gasoline
Control Type	Electronic
Valves per Cylinder	4
Fuel System	Fuel Injected
Bore x Stroke	86 mm x 86 mm