Rising Stem Applications | ProductsSLB

Rising Stem Applications

High-ratio, small-envelope, robust worm gear solutions

Manual dual-input worm thrust gear

  • From 10,000- to >300,000-ft.lbf [13,550- to >406,745-N.m] torque
  • More than 2,000,000-lbf [8,896,440-N] thrust
  • Highly efficient, double-enveloping bronze alloy worm gearset
  • High-quality thrust bearings
  • Manual or motorized applications
  • Dual-input solution that reduces turns to close by up to 4× compared with manual applications
  • Smaller, stronger, faster, and more cost effective compared with large bevels
  • Quick delivery
  • Easy accommodation of mounting adaptation and stem covers
Manual dual-input worm thrust gear
Manual dual-input worm thrust gear.
Motorized high-thrust spurs
Motorized high-thrust spur.

Motorized high-thrust spurs

  • From 5,000- to >300,000-ft.lbf [6,780- to >406,745-N.m] torque
  • More than 2,000,000-lbf [8,896,440-N] thrust
  • Highly efficient spur gear drivetrain that uses heat-treated steel
  • High-quality thrust bearings
  • Available double-idler gearset that enables high torque while maintaining a low profile
  • Stronger, faster, and more cost effective compared with large bevels
  • Quick delivery
  • Application engineered
  • Easy accommodation of mounting adaptation and stem covers
  • Available high-temperature packages

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