Tokheim TQM - Dimensions; Hydraulic Performance Ranges and Tolerances; Environmental Conditions

Page 2-8 Document Ref 942175-001 Rev 3
TQM for Fuel Dispensers Component Technical Manual
2.5 Dimensions
Width x height x length 169 x 201 x 184 mm
Entrance flange - adjustment By 30°
Drive shaft diameter 10 mm
Piston - quantity 2
- diameter 65 mm
- stroke 39 mm
Direction of drive shaft rotation: Clockwise (facing the drive shaft)
2.6 Hydraulic Performance Ranges and Tolerances
Liquid viscosity Fuels with viscosity lower than 10
-4
m²/s
Inlet/outlet nominal diameter (ND) 30 mm
Cyclic volume 0.5 l/rev
Minimum flow rate 1.6 l/min
Maximum flow rate 80 l/min
Maximum error +/- 0.3% (1.6 l/min to 80 l/min)
Maximum pressure 4 bar
Torque during delivery 2.5 Nm
Pressure difference without torque 1.6 l/min - < 0.25 bar
5 l/min - 0.25 bar
40 l/min - 0.35 bar
80 l/min - 0.65 bar
Adjustment graduation 0.05% (if the error is greater than 0.05% then balance
the error by adjusting both screws equally).
2.7 Environmental Conditions
Climate Marine, tropical, industrial and polar
Ambient temperature range -40°C to +55°C
Temperature of liquid -40°C to +55°C
Atmosphere In accordance with climate