SCITOO Yellow 37-59 inch PTO Shaft | 1-3/8 inch 6-Spline, Series 4, No Slip Clutch — For Bush Hog Finish Mower Tractor

Overview

The SCITOO Yellow PTO Shaft is a rugged driveline extension designed to adapt between tractor PTOs and implements like mowers and bush hogs. Its telescoping design combines a sturdy universal joint with a reliable yoke connection, delivering a dependable transfer of power across varied working distances. Built to endure field use, this shaft pairs a robust steering approach with practical, everyday workflows, making it a thoughtful choice for compatible equipment.

Key specifications

• Adjustable length: compressed 37 in, recommended use around 44.5 in, extended up to 59 in
• Ends: 1-3/8 inch x 6 splines on both the tractor and implement sides for a secure fit
• Design: telescoping steel tube, universal joint, and yokes provide solid drive alignment
• Materials: 20CrMnTi carburized steel universal joints with a Q345 steel inner tube shield
• Ease of use: straightforward assembly for direct replacement in existing setups
• Applications: widely used with mowers, rotary tillers, tractors, and other compatible implements

Performance and use cases

In practical setups, the shaft accommodates different engine and implement configurations, helping align PTO output with rotating components while staying within a balanced range of motion. The design supports two sides of the drive line to operate at different speeds when needed, offering flexibility to match implement requirements without forcing a single pace.

• Torque notes: 460 Nm at 540 rpm and 380 Nm at 1000 rpm reflect typical PTO duty ranges
• Series 4 designation indicates a streamlined shaft without a slip clutch, focusing on straightforward power transfer

Durability and maintenance

With durable joints and a shielded tube, this SCITOO shaft is built for longevity in field conditions. Regular inspection of joints and the shield helps maintain smooth operation over time, especially under frequent mounting and dismounting cycles.

Compatibility and benefits

Designed to fit Bush Hog finish mowers, tractors, and various rotary implements, the SCITOO shaft provides a ready replacement option when length adjustments are needed on the fly. While effects will vary by exact setup, users may notice easier alignment and dependable power transfer in routine maintenance tasks.