Torque Measuring Flanges
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Torque Measuring Transducer

Miniature Torque Measuring Shaft without Bearings (0,5 Nm to 500 Nm) Characteristics: * Coupling with Lenze clamping elements * Very small moment of inertia * Accuracy 0,1% * Signal transmission via Sensortelemetry * Completely encapsulated * Rotational speed up to 30,000 rpm * Temperature range -30 to 125°C

Torque measuring shaft Rotor electronic Torsional stiffness (Nm/°): Torsional angle related to Mnom (°): Axial stiffness (kN/mm) ca: Radial stiffness (kN/mm) cr: Bending moment stiffness (kNm/°) cb: Max. axial load (kN): Max. radial load (kN): Max. bending moment (kNm): Max. excursion at max. axial force (mm): Balance quality level (DIN ISO 1940): Max. speed (rpm): Highspeed option (rpm): Speed acquisition (inductive, teeth/turn): (With/without speed system)

Torque measuring shaft Rotor electronic Torsional stiffness (Nm/°): Torsional angle related to Mnom (°): Axial stiffness (kN/mm) ca: Radial stiffness (kN/mm) cr: Bending moment stiffness (kNm/°) cb: Max. axial load (kN): Max. radial load (kN): Max. bending moment (kNm): Max. excursion at max. axial force (mm): Balance quality level (DIN ISO 1940): Max. speed (rpm): Highspeed option (rpm): Speed acquisition (inductive, teeth/turn): (With/without speed system)

e. g. Clamping element Lenze ETP-Techno 015 Measuring amplifier Measuring range: 5 Nm Measuring range: 10 Nm Measuring range: 20 Nm Measuring range: 50 Nm Measuring range: 100 Nm Measuring range: 200 Nm Measuring range: 500 Nm Torque measuring shaft Evaluation unit Power Data

Rotor antenna Type specific mechanical data Mnom (Nm) Weight (Rotor) (kg): Inertia (kgm2): (With/without speed system) Torque measuring flange Measuring range: 20 Nm Measuring range: 50 Nm Measuring range: 100 Nm Torsional stiffness (kNm/°): 4 5 6 Torsional angle related to Mnom (°): 0.01 0.01 0.01 Axial stiffness (kN/mm) ca: 156 156 156 Radial stiffness (kN/mm) cr: 50 200 400 Bending moment stiffness (kNm/°) cb: 0.35 0.35 0.35 Max. axial load (kN): 0.18 0.37 0.75 Max. radial load (kN): 0.18 0.37 0.75 Max. bending moment (kNm): 0.18 0.37 0.75 Max. excursion at max. axial force (mm): <0.04...

Torque measuring flange Type specific mechanical data (With/without speed system) Torsional stiffness (kNm/°): 10 20 Torsional angle related to Mnom (°): 0.01 0.01 Axial stiffness (kN/mm) ca: 90 180 Radial stiffness (kN/mm) cr: 400 800 Bending moment stiffness (kNm/°) cb: 2 4 Max. excursion at max. axial force (mm): <0.04 <0.08 Balance quality level (DIN ISO 1940): G6.3 (G2.5 option) Speed acquisition (inductive, teeth/turn): 64 64 Hollow shaft (option): yes yes

Torque measuring flange Type specific mechanical data (With/without speed system) Torsional stiffness (kNm/°): 52 105 Torsional angle related to Mnom (°): 0.01 0.01 Axial stiffness (kN/mm) ca: 90 180 Radial stiffness (kN/mm) cr: 400 800 Bending moment stiffness (kNm/°) cb: 2 4 Max. excursion at max. axial force (mm): <0.04 <0.08 Balance quality level (DIN ISO 1940): G6.3 (G2.5 option) Speed acquisition (inductive, teeth/turn): 90 90 Hollow shaft (option): yes yes

Torque measuring flange Type specific mechanical data (With/without speed system) Torsional stiffness (kNm/°): 52 105 Torsional angle related to Mnom (°): 0.01 0.01 Axial stiffness (kN/mm) ca: 90 180 Radial stiffness (kN/mm) cr: 400 800 Bending moment stiffness (kNm/°) cb: 2 4 Max. excursion at max. axial force (mm): <0.04 <0.08 Balance quality level (DIN ISO 1940): G6.3 (G2.5 option) Speed acquisition (inductive, teeth/turn): 90 90 Hollow shaft (option): yes yes

Rotor antenna Type specific mechanical data Mnom (Nm) Weight (Rotor) (kg): Inertia (kgm2): (With/without speed system) Torque measuring flange Measuring range: 1 kNm Measuring range: 2 kNm Measuring range: 3 kNm Torsional stiffness (kNm/°): 105 210 315 Torsional angle related to Mnom (°): 0.01 0.01 0.01 Axial stiffness (kN/mm) ca: 180 350 540 Radial stiffness (kN/mm) cr: 800 1,300 2,400 Bending moment stiffness (kNm/°) cb: 2 4 6 Max. axial load (kN): 7.5 15 21 Max. radial load (kN): 7.5 15 21 Max. bending moment (kNm): 7.5 15 21 Max. excursion at max. axial force (mm): <0.04 <0.08 <0.12...

Rotor antenna Type specific mechanical data Mnom (Nm) Weight (Rotor) (kg): Inertia (kgm2): (With/without speed system) Torque measuring flange Hollow shaft Measuring range: 1 kNm Measuring range: 2 kNm Measuring range: 3 kNm Torsional stiffness (kNm/°): 105 210 315 Torsional angle related to Mnom (°): 0.01 0.01 0.01 Axial stiffness (kN/mm) ca: 180 350 540 Radial stiffness (kN/mm) cr: 800 1,300 2,400 Bending moment stiffness (kNm/°) cb: 2 4 6 Max. axial load (kN): 7.5 15 21 Max. radial load (kN): 7.5 15 21 Max. bending moment (kNm): 7.5 15 21 Max. excursion at max. axial force (mm): <0.04...

Torque measuring flange Type specific mechanical data (With/without speed system) Torsional stiffness (kNm/°): 210 315 Torsional angle related to Mnom (°): 0.01 0.01 Axial stiffness (kN/mm) ca: 350 540 Radial stiffness (kN/mm) cr: 1,300 2,400 Bending moment stiffness (kNm/°) cb: 4 6 Max. excursion at max. axial force (mm): <0.08 <0.12 Balance quality level (DIN ISO 1940): G6.3 (G2.5 option) Speed acquisition (inductive, teeth/turn): 120 120 Hollow shaft (option): yes yes

Torque measuring flange Type specific mechanical data (With/without speed system) Torsional stiffness (kNm/°): 500 Torsional angle related to Mnom (°): 0.01 Axial stiffness (kN/mm) ca: 900 Radial stiffness (kN/mm) cr: 4,000 Bending moment stiffness (kNm/°) cb: 10 Max. excursion at max. axial force (mm): <0.04 Balance quality level (DIN ISO 1940): G6.3 (G2.5 Option) Speed acquisition (inductive, teeth/turn): 120 Hollow shaft (option): yes

Torque measuring flange Type specific mechanical data (With/without speed system) Torsional stiffness (kNm/°): 1,050 Torsional angle related to Mnom (°): 0.01 Axial stiffness (kN/mm) ca: 1,800 Radial stiffness (kN/mm) cr: 8,000 Bending moment stiffness (kNm/°) cb: 20 Max. excursion at max. axial force (mm): <0.08 Balance quality level (DIN ISO 1940): G6.3 Speed acquisition (inductive, teeth/turn): 120 Hollow shaft (option): yes