12 0 500 1000 1500 2500 3500 2000 3000 4000 0 10 15 20 5 p = 276 bar Q = 4 L/min Q = 6 L/min Q = 8,3 L/min Q = 9 L/min Q = 18 L/min Q = 18 L/min Q = 14 L/min Q = 12 L/min Q = 16 L/min Q = 22 L/min Q = 24 L/min Q = 24 L/min Q = 32 L/min Q = 32 L/min Q = 40 L/min p = 200 bar p = 140 bar p = 70 bar p = 35 bar p = 276 bar p = 200 bar p = 140 bar p = 70 bar p = 35 bar p = 9kW p = 7kW p = 5kW p = 3kW p = 1kW 500 1000 1500 2500 3500 2000 3000 0 0 10 15 25 35 45 20 30 40 5 0 500 1000 1500 2500 3500 2000 3000 4000 0 10 15 20 25 30 5 p = 276 bar p = 200 bar p = 140 bar p = 70 bar p = 35 bar p = 9kW p = 11kW p = 7kW p = 5kW p = 3kW p = 1kW p = 4kW p = 8kW p = 12kW p = 16kW p = 1kW All curves on page 12 and 13 refer to an oil viscosity of 30 mm2/s at an oil temperature of t = 50°C See page 15 for formulas to calculate • Torque • Performance • Flow • Speed • Differential pressure Example O given: n = 2300 rpm P = 9kW selected displacement: V = 11 cm3 obtained by diagram: Q = approx. 27 ltr/min Δp = approx. 245 bar Mt = 39 Nm Example Mt = 44 Nm Δp = approx. 276 bar n = 3400 min-1 selected displacement: V = 11 cm3 obtained by diagram: P = approx. 15 kW Q = approx. 40 ltr/min Torque Mt [Nm] Speed n [rpm] Torque Mt [Nm] Torque Mt [Nm] WM09A1-060 WM09A1-080 WM09A1-110 PERFORMANCE CURVES Speed n [rpm] Speed n [rpm] quality products for mechanical & fluid power ~ jbj Techniques Limited, www.jbj.co.uk UK distributor for Concentric Hydraulics
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