Cone Drive engineering desk

Cone Drive double-enveloping worm gearing for controlled holding torque.

Solar tracker rows, radar pedestals and heavy slewing axes need reducers that hold position under reversing load. We specify double-enveloping worm gearboxes, slewing drives and repair kits with ratio, backlash and lubricant data exposed before quotation.

4,000-1,500,000 Nm holding torque - AGMA 6034 - CE 2006/42/EC

Cone Drive double enveloping worm gearbox cutaway
Specification window

Compare the two duty profiles most Cone Drive buyers ask us to verify first.

Engineering parameterSolar tracker slewing axisRadar or defense positioner
Holding torque range4,000-180,000 Nm90,000-1,500,000 Nm
Typical output speed0.05-1.2 rpm0.01-0.8 rpm
Backlash targetControlled by ratio and preload reviewDocumented inspection record per axis
Gear verificationAGMA 6034 design notes, ISO 6336 load checkAGMA contact pattern report plus MIL-STD-810 test summary when specified
Environmental packageIP65 seals, UV-stable coating, low-temperature lubricant optionCorrosion system, shock review, documented lubricant interval
Why double-enveloping geometry

More tooth contact, more bearing discipline, fewer vague promises.

Bronze worm wheel contact pattern

Contact pattern is treated as a deliverable.

Our quotation pack can include tooth bearing checks, ratio confirmation and lubricant notes so engineers see the load path before procurement releases a purchase order. The goal is traceable duty fit, not a generic reducer substitution.

Solar tracker slewing gearbox installation

Solar tracker duty starts with hold, not speed.

Low rpm, wind stow events and daily reversal cycles are reviewed against holding torque, shaft orientation and seal package. We document the duty cycle so the gearbox is not oversized by habit or underspecified by catalog guesswork.

Gearbox repair inspection bench

Repair work includes failure evidence.

Cone Drive gearbox repair requests are screened for wear mode, lubrication condition, bearing L10 assumptions and shaft alignment. The response can separate quick spares from redesign cases that need a service factor review.

70+YearsWorm gearing heritage
120CountriesChannel support routes
1.5MNm holdApplication review ceiling
5DaysOEM engineering review
Downloads

Grouped engineering files for faster RFQ alignment.

Product datasheets

  • Double-enveloping worm reducer envelope drawings
  • Slewing drive torque and ratio range sheet
  • Servo reducer backlash inspection notes
Request datasheets

Installation manuals

  • Mounting orientation and lubrication interval
  • Seal package and IP rating checklist
  • Solar tracker stow-cycle maintenance guide
Browse manuals

Compliance records

  • ISO 9001:2015 certificate request
  • CE Machinery Directive 2006/42/EC declaration
  • MIL-STD-810 test summary where specified
Ask quality team
FAQ

Questions engineers ask before releasing a Cone Drive RFQ.

Torque tube load, stow angle, wind case, output rpm, duty cycle and ambient range allow us to check holding torque and lubrication before discussing price.

Yes. Repair screening starts with photos, nameplate, shaft condition, lubricant history and failure symptoms. We then separate seal kits, rebuilds and redesign cases.

No. Oil-lubricated reducers need documented lubricant intervals, seal checks and operating temperature review. We provide interval guidance instead of absolute promises.
Engineer reviewing worm gearbox drawing

Send the load case before the gearbox becomes the project risk.

Attach duty data, existing drawing or nameplate photos. We will return a practical path: stocked replacement, repair scope or engineered selection.

Start Engineering Review