Gearmotors, worm gearboxes,
electric motors and accessories

The worm gearbox line ZK Gearboxes, has been developed by YUK TRANSMISIONES Y COMPLEMENTOS S.L., with the commitment to meet the highest quality requirements of our customers. RD series from ZK Gearboxes is composed by 9 sizes with ratios from 1:7.5 up to 1:100. This serie is complemented by the accessories for worm gearboxes: flanges and output shafts, torque arms, etc.; 4 sizes of pre-stage helical units, 6 sizes of stepless speed variators and our new line of electric motors 2/4/6 poles and IE1/IE2 efficiency.

  • YUK TRANSMISIONES Y COMPLEMENTOS S.L.
  • ZK Gearboxes
RD WORM GEARBOXES

RD WORM GEARBOXES

Worm gearboxes series RD has been developed by our company with the commitment to meet the requirements of our customers. They are composed for a worm hardened and ground steel and a wheel made of a bronze alloy. The RD series are composed for 9 sizes with ratios from 1:7.5 up to 1:100, are manufactured in die-cast aluminium frame from 025 to 090 size and in cast iron sizes 110 and 130. We also have all accessories for gearboxes: output flanges, single and double output shaft, torque arms, etc.

PR+RD WORM GEARED MOTORS WITH PRE-STAGE HELICAL UNIT

PR+RD WORM GEARED MOTORS WITH PRE-STAGE HELICAL UNIT

RD/RD COMBINED WORM GEARED MOTORS

RD/RD COMBINED WORM GEARED MOTORS

Combination kits for combined worm geared motors

SV STEPLESS SPEED MOTOR-VARIATORS

SV STEPLESS SPEED MOTOR-VARIATORS

The SV series stepless speed motor-varitors and motor-variators with gearbox are widely used for all kinds of industries such as foodstuffs, ceramics, packing, chemicals, textile, machine tools, assembly lines and in general, in all types of automatic lines requiring speed regulations. Its mains features as follows:

  • High accuracy in the regulation range: up to 0,5-1 rotation.
  • Large range of speed: The ratio is between 1:1,4 to 1:7.
  • Resistant and durability.
  • Rotation indistinct with concordant input and output.
  • Smooth operation, stability in performance and low noise.
  • Conveniently sized to ensure long life even in continuous service at full load.
  • Ease of installation and adjustment, thanks its coaxial and compact structure.
  • Made with a high quality aluminium alloy up to the size 1,50, and the rest in cast iron.
  • Increased torque at low speed up to twice the nominal.
SV+RD MOTOR VARIATORS AND WORM GEARBOXES

SV+RD MOTOR VARIATORS AND WORM GEARBOXES

Electric motors

Electric motors

Electric motors 2/4/6 poles and IE1/IE2 efficiency.