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Lemon Tube Multi-Size Universal Joint PTO Drive Shaft for Tractors and Agricultural Implements

Lemon Tube Multi-Size Universal Joint PTO Drive Shaft for Tractors and Agricultural Implements

The Agrimax Lemon Tube Multi-Size Universal Joint PTO Drive Shaft is shown as a yellow agricultural transmission assembly with a shaped lemon-profile tube, universal joint cross ass...

Product Details

Product Overview

The Agrimax Lemon Profile Tube Multi-Size Universal Joint PTO Drive Shaft is designed for applications with frequent telescoping movement. It transfers rotary power from the tractor PTO output to farm implements. The assembly features a lemon-shaped telescoping tube, cross-type universal joints on both ends, safety protective guards and retaining chains.

This series covers multiple models and cross sizes. Buyers can select the proper configuration according to required horsepower, torque, closed length and connection dimensions. Compatibility with tractor brands, implement models and OEM equivalence needs to be verified against your equipment and connection requirements before ordering. Custom cut-to-length service is available.

Lemon Tube Structure

The central telescoping tube adopts a lemon profile, different from triangular, star and hexagonal tubing. The table below lists inner and outer tube dimensions and corresponding codes for tube pairing.

Compared with round tubes, the smooth curved contour of the lemon profile reduces friction during sliding, delivering smoother telescoping action. Compared with star tubing, the lemon profile focuses on low-noise sliding performance; compared with triangular tubing, it performs better for machinery that repeatedly extends and retracts during operation.

Structure and Material Appearance

Lemon tube: Core telescoping section with lemon profile, matched by inner and outer tube codes. Universal joints: Heavy-duty cross-type universal joint assemblies fitted on both ends to accommodate angular offset between tractor and implement. Exact joint series and bearing material to be confirmed upon inquiry. Protective guards: Guard housings cover rotating tube and joint zones for operator safety. Exact guard material and relevant standards to be confirmed. Retaining chains: Attached to guards to restrain the guard during operation; chain specification available on request. Material: Tube, yoke and cross are constructed from carbon steel for agricultural transmission service. Optional heat treatment is available to improve wear resistance. Exact material grade can be confirmed during quotation. Surface finish: Uniform yellow-gold coating for corrosion protection; product and warning labels are fitted on the shaft body. Drawings & Photos: Technical drawings mark Closed Overall Length (Lmin) and Closed Cross-to-Cross length (C-C). Model-specific Lmin and C-C values are not preset in the specification table, as the closed length is custom-cut according to your equipment requirement. Dimension units are assumed to be millimeters; please verify before final use.

Specification Data

表格

ModelD x L (Cross)h x s (Inner) / CodeH x S (Outer) / CodeSupporting horsepower (HP)Torque (Nm)Final code
025B22 x 54; 22 x 5526.6 x 3.5 / 00232.4 x 2.5 / 00312–18175–215T10
03B24 x 63; 23.8 x 61.329 x 4 / 00436.1 x 3.4 / 00520–30250–300T10
035B27 x 7036.1 x 4 / 00743.4 x 3.3 / 00825–35330–420T30
04B27 x 74.536.1 x 4 / 00743.4 x 3.3 / 00825–45380–500T40
042B27 x 81.744.7 x 4 / 00951.3 x 3 / 01035–55420–600—
045B30.2 x 8044.7 x 4 / 00953.6 x 3.8 / 01240–60450–650T50
047B30 x 8844.7 x 4 / 00953.6 x 3.8 / 01240–60450–650—
05B32.2 x 9244.7 x 4 / 00953.6 x 3.8 / 01240–65700–900T60
06B30.2 x 106.344.7 x 4 / 00953.6 x 3.8 / 01255–80800–1000T70
062B32 x 7644.7 x 4 / 00953.6 x 3.8 / 01250–80800–1000—
063B32 x 92; 32 x 9444.7 x 4 / 00953.6 x 3.8 / 01250–80900–1200—
064B35 x 9444.7 x 4 / 00953.6 x 3.8 / 01255–90900–1200T7N
065B35 x 9844.7 x 4 / 00953.6 x 3.8 / 01265–1001000–1300—
068B36 x 8944.7 x 4 / 00953.6 x 3.8 / 01265–1001000–1300—
07B35 x 106.344.7 x 5.5 / 01153.6 x 3.8 / 01265–1001000–1300T80
073B38 x 102.344.7 x 5.5 / 01153.6 x 3.8 / 01270–1201250–1800—
075B39 x 9544.7 x 5.5 / 01153.6 x 3.8 / 01270–1201250–1800—
08B39 x 11853.6 x 5 / 01362.7 x 4 / 02280–1501500–2000—
083B41 x 10853.6 x 5 / 01362.7 x 4 / 02290–1801600–2000T90
084B41 x 11853.6 x 5 / 01362.7 x 4 / 022100–2201700–2200T100
085B42 x 10453.6 x 5 / 01362.7 x 4 / 022120–2501800–2500—

Note: The listed horsepower and torque figures are for reference and model selection only, under ideal continuous running conditions. Actual allowable load is reduced by shock load, misalignment, poor lubrication and harsh field conditions. Final selection must be verified by your engineering team based on your implement and working scenario. Reminder: Blank final codes mean this model is configurable; final code will be confirmed at quotation stage. Lmin and C-C are not preset for these models. The closed length is custom-cut according to your equipment requirement. Dimension units are assumed mm; please verify before order confirmation.

Spline Options

A wide range of standard ASAE and metric spline connections available. Custom splines can be produced per your drawing or sample. Spline options listed below are available for reference; not all splines are in stock. Lead time varies for non-standard splines. ASAE 1 1/8 Z6; 1 3/8 Z6; 1 3/8 Z21; 1 3/4 Z20; 1 3/4 Z6; 1 1/2 Z8; 38 × 32 × 6-Z8; 48 × 42 × 8-Z8; 54 × 46 × 9-Z8; 60 × 52 × 10-Z8; 42 × 36 × 7-Z8; 25 × 21.5 × 5-Z6; 30 × 23 × 6-Z6; 34 × 28 × 7-Z6; 35 × 30 × 10-Z6; 65 × 57 × 12-Z8; custom splines available upon request.

Core Advantages

  • Smooth lemon profile design: Curved sliding surfaces minimize friction and noise during repeated telescoping.

  • Matched lemon tube coding: Standard inner and outer tube codes for fast and accurate tube pairing.

  • Broad multi-size lineup: 025B to 085B series covers a wide range of cross sizes, horsepower and torque levels for machinery with frequent sliding movement.

  • Robust cross universal joint: Reliable angular power transmission for variable working angles.

  • Complete safety protection: Factory-fitted protective guards and retaining chains to meet farm operation safety requirements.

  • Direct OEM-style replacement part, suitable for overhaul and retrofitting of existing agricultural driveline assemblies. Fitment verification is required before installation.

  • Clear structured specification table: Model, cross, inner/outer tube, horsepower and torque data for fast B2B selection and quotation.

Compatible Equipment

This PTO drive shaft serves as a replacement and OEM-style driveline part for tractors and agricultural implements. It is compatible with mainstream farm machinery, subject to matching of PTO interface, spline, length and load requirements.

This is an aftermarket replacement part, not an original OEM factory part. It is not affiliated with any tractor or implement brand.

Application Scenarios

  • Power transmission between tractor PTO and farm implements requiring frequent telescoping

  • Sourcing of agricultural machinery spare parts

  • PTO shaft replacement and equipment retrofitting

  • Agricultural implement assembly and parts distribution

  • B2B bulk procurement of multi-size PTO transmission components

  • Suitable for rotary cutters, mowers, balers and other PTO-driven farm equipment with recurrent sliding motion (match interface and load before ordering)

Installation and Maintenance Suggestions

Stop the engine, disengage the PTO and lock out and tag out to prevent unexpected startup before any installation, inspection or maintenance. Confirm the model, D × L cross size, lemon tube code, spline specification, closed overall length Lmin and cross-to-cross C–C dimension to ensure proper fit. Make sure both ends are fully engaged and locking components are secured. Keep protective guards and retaining chains correctly installed and fastened before operation.Never alter or remove the protective guard. Guards are not optional accessories.This guard is designed for operator protection. Do not operate without the guard fully assembled and secured. Inspect universal joints, guards, chains and connecting parts before each use. Do not operate the shaft with damaged or missing safety guards. Follow regular lubrication and maintenance schedules for universal joints to extend service life. Stop operation and inspect the shaft if abnormal vibration, noise or visible damage occurs.

Packing & Order Information

Packing: Standard export carton or woven bag. Each shaft is individually packed to avoid transit damage. Minimum order quantity is negotiable.

B2B Inquiry Guide

To get an accurate quotation, please provide the following information: ✅ Required: model, D × L cross size, spline specification, working horsepower & torque requirement, Lmin / C-C dimension ⭕ Optional: application type, target market, order quantity, drawing or photos of your existing shaft We will verify the suitable configuration and confirm tube code, material and finish for you.

FAQ

Q1: What is the difference between triangular tube, star tube, lemon tube and hexagonal tube PTO shaft?

A: Triangular profile tubes deliver stable torque transmission with balanced cost performance for general farm work. Star profile tubes are built for heavy-duty scenarios with excellent anti-slip performance under frequent torque impact. Lemon profile tubes have smooth curved transition surfaces, run quieter and perform well for high-frequency telescoping work under normal operating load. Hexagonal tubes offer balanced performance with cost advantages for standard farm tasks.

Q2: How do I get the correct Lmin and C–C measurement?

A: Lmin is the overall closed length of the whole shaft assembly; C–C is the distance between the centers of the two crosses when the shaft is fully retracted. Supply both values for precise matching. These data are not included in the specification table and need separate confirmation.

Q3: Can you supply custom splines?

A: Yes. Custom spline specifications are available upon request. We also offer a full range of standard ASAE spline options.

Q4: Which farm implements can this lemon profile PTO shaft work with?

A: It fits most common PTO-driven implements with frequent telescoping needs including rotary cutters, mowers and balers. Interface, spline and load must be matched before purchase.


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