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Datasheet WD-VA

Product catalog summary

Technical Specifications:

Design: Stainless steel capable of withstanding temperatures up to 350°C.
Features: Backlash-free, precise torque transfer, and variable length up to 3 meters.
Installation: Easy fitting with a split hub design.

Performance Data:

Size	Torque (Nm)	Max Torque (Nm)	Torsional Stiffness (Nm/arcmin)	Moment of Inertia (10^-3 kgm²)	Mass (kg)	Max Speed (min^-1)
10	10	14	0.22	0.07	0.8	6000
50	50	70	1.6	0.63	1.9	6000
120	120	160	3.7	2.1	3.3	6000
200	200	280	5.7	3.9	4.7	6000
350	350	480	9.7	8.4	8.4	6000
600	600	750	22	20	11.5	6000
1200	1200	1600	66	66	21	6000

Misalignment Tolerances:

Axial Shaft Misalignment: ±1.5 mm
Angular Shaft Misalignment: 1°
Lateral Shaft Misalignment: Calculated using tan α x Lx

Material Composition:

Bellows: Stainless steel 1.4571 / A4
Hubs: Stainless steel 1.4301 / A2
Intermediate Pipe: Stainless steel A2 or A4
Screws: ISO 4762 stainless steel / A4-80

Dimensions and Ordering:

Dimensions follow DIN ISO 2768 cH standards.
Variable length up to 6 meters, higher rotational speeds available on request.
Order Example: WD - VA 200 D1 = 32 F6 D2 = 35 F6 L = 800

Catalog excerpts

• Drive Technology A„ieb<leonnjk • stainless steel design up to 350°C • backlash free, exact torque transfer• variable length up to 3 m • very easy to fit with splitted hub designtechnical data: WD Tn Tmax torsional stiffness moment of inertia mass max. speed approx. maximum axial shaft misalignment: A A = ±1,5 mm / maximum angular shaft misalignment: a = 1° maximum lateral shaft misalignment: A R = tan a x Lx with Lx = L - (2 x k) / tan 1° = 0,0174 bellows: stainless steel 1.4571 / A4 hubs: stainless steel 1.4301 / A2 intermediate pipe: stainless steel A2 bzw. A4 screws: ISO 4762 stainless steel / A4-80. notice: connection between bellows and hub with plasma welding-process WD-VA 0a 0a* 0b c f-tightening h Lmin k ±1 t 0D1/2 0D1/2 0a: interfering edge - screw head • clamping hubs with stainless steel screws A4/80 without EASY pin - • variable length up to 6m, and higher rotational speed on request

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Datasheet WD-VA

Datasheet WD-VA

Catalog excerpts

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