Speed Variator Drive - CVT

Buying is easy: Contact us and we'll send it!


CTV- a device that transmits torque and is able to smoothly change the gear ratio of the metering coils of the sowing unit within the control range.

Electric drive speed variator


The variator allows to abandon the archaic method of adjusting the seeding rate by the installation of replacement sprockets in the sowing units drive and changes the dispensing coils working length and is designed for modernization of metering systems pneumatic seeders and seed drills with mechanical sowing. The internal system constituted by cams, arms and one-way bearings. Possibility to use with mechanical regulator or to add an electronic system of variable dosage. Housing Material: Aluminum cast Shafts: Steel SAE 4140 – Tempered Cams: Steel SAE 8620 – Case hardened and grinded- 3 cams Arms: Special Steel – Case hardened and grinded One way bearing: Reinforced Chain gear and clutch: Regulated and designed according to customers requirements. Speed handles: Lateral Shaft support: Ball bearing Support position: Bottom. The housing includes position hole at the top too (opposite side), so is possible to rotate the CVT Box. Download technical sheet.  
Selection System CVT
Speed Number 
Speed ratioRange3:1 – 70:1 (w/ neutral point)
 Variation between speed
Torque [Kgm] 18
Output sense CW-CW (*)
CW-CCW (**)
Shafts configuration 
WhatsApp WhatsApp us

Quotation Request

Don’t miss this opportunity!
We’ll send you our proposal to your email

Anti-SPAM policy: We hate as much as you do receiving emails from unknown sources. We promise to keep your mail safe.

Thank you for your subscription.

We will keep you informed!

We will send you information about new additions to our product catalog by email.

If you have any questions about our products or would like to share your feedback, please don’t hesitate to write to us at Info@argselmash.com.ar.

Thank you once again!


Being a part allows you the opportunity to request professional assistance for free for the repair or modification of your seeder. In addition, you will receive our news exclusive offers and discounts.

Enviar una Cotización

Single disc opener for no-till farming - photo

"Guía De Ajuste Del Cuerpo De Siembra Monodisco."

!No deje pasar esta oportunidad!
Le enviaremos la guía a su correo 

Política anti-SPAM: Nos disgusta tanto como usted recibir correos de fuentes desconocidas. Prometemos mantener su correo de manera segura.

Gracias por su consulta.

Su cotización ya está en camino.

Le enviaremos por mail una propuesta comercial.
Revise su correo, debería llegar pronto.
Si el correo no llega.  Por favor, verifique su carpeta de SPAM.
Si tiene algún inconveniente, no dude en contactarnos a Info@argselmash.com.ar