Rottne Couplings, Elements and Flanges

Explore original Rottne coupling elements and flanges for selected forestry harvesters and forwarders. AWELASTIC supplies new Rottne drivetrain components identified by OEM part number and the installed forestry machine configuration.

Our Rottne product range includes engine-to-hydraulic-pump coupling elements and flanges used in demanding forestry applications. Each replacement part should be selected according to the exact Rottne OEM number, machine model, serial number and dimensions of the installed component.

Original Rottne Forestry Couplings

Rottne forestry machines are designed for professional thinning, harvesting and timber forwarding operations. Their diesel engines power hydraulic systems responsible for machine movement, crane operation, harvesting equipment and other working functions.

The coupling between the engine and hydraulic pump forms an important part of this drivetrain. It transfers engine power while helping accommodate the movement, vibration and operating loads present in heavy forestry machinery.

Wear or damage to the coupling element can interrupt power transmission and stop the entire machine. Correct identification is therefore essential when selecting a replacement Rottne coupling flange or element.

Rottne Coupling Elements and Flanges by OEM Number

AWELASTIC supplies original Rottne coupling elements and flanges under the following OEM numbers. Select the corresponding product page and compare the number with the original machine documentation and existing component.

• 
  066-0199 Rottne coupling element and flange
  
• 
  074-0077 Rottne coupling element and flange
  
• 
  087-0194 Rottne coupling element and flange
  
• 
  090-0053 Rottne coupling element and flange
  
• 
  096-0042 Rottne coupling element and flange
  
• 
  106-0023 Rottne coupling element and flange
  
• 
  106-0091 Rottne coupling element and flange
  
• 
  118-0063 Rottne coupling element and flange
  
• 
  118-0064 Rottne coupling element and flange
  
• 
  121-0018 Rottne coupling element and flange
  
• 
  126-0020 Rottne coupling element and flange
  
• 
  134-0009 Rottne coupling element and flange
  

These OEM numbers identify different Rottne components and should not be treated as interchangeable. The correct part must correspond with the original machine specification and installed drivetrain arrangement.

Rottne Engine-to-Hydraulic-Pump Couplings

Rottne harvesters and forwarders use engine-driven hydraulic systems to power their working and transmission functions. The main coupling provides the connection between the diesel engine and hydraulic pump assembly.

Depending on the machine configuration, the coupling may include a flexible flange or element, a metal hub and the required fastening components. All connected parts should be inspected when a coupling failure occurs.

Replacing only the flexible element may not solve the problem when the matching hub, shaft connection, mounting bolts or related drivetrain components are also worn or damaged.

Rottne Couplings for Harvesters

Rottne harvesters are developed for thinning, light final felling and demanding final-felling operations. The hydraulic system powers functions such as the crane, harvester head, feed rollers, saw unit and machine transmission.

A reliable engine-to-pump connection is essential because coupling failure can prevent the hydraulic system from receiving power from the engine.

Rottne harvester families have been produced in different generations and configurations. The general machine model alone may therefore be insufficient to confirm the correct coupling element.

Rottne Couplings for Forwarders

Rottne forwarders are used to transport timber from the harvesting area to a collection point. Their hydraulic systems operate the crane, transmission and other essential machine functions.

The coupling installed between the engine and hydraulic pump must match the exact engine, pump and machine configuration. Similar forwarder models may use different coupling components depending on production year, serial number or installed equipment.

Always verify the Rottne OEM number using the machine parts catalogue, service documentation or markings on the existing coupling.

How to Identify the Correct Rottne Coupling

Before ordering a Rottne coupling element or flange, collect all available information from the forestry machine and installed component.

Please check:

• The complete Rottne OEM part number
• The forestry machine model
• The complete machine serial number
• The machine production year
• The engine manufacturer and model
• The hydraulic pump manufacturer and model
• All markings visible on the existing coupling
• The external diameter of the coupling flange
• The internal opening and connection dimensions
• The number and arrangement of mounting holes
• The bolt-circle diameter and bolt dimensions
• The overall thickness and installed length
• Clear photographs of both sides of the component
• A photograph of the complete installed coupling assembly

The OEM number should be used as the primary identification reference whenever it is available. Dimensions and photographs should be used as additional confirmation.

Why the Rottne OEM Number Matters

Rottne forestry machines may be produced with different engines, hydraulic pumps or drivetrain arrangements within the same general model family.

Coupling elements that appear similar can have different diameters, bolt patterns, internal connections, thicknesses or load characteristics. Ordering only by visual appearance can therefore result in an incompatible component.

OEM numbers such as 066-0199, 074-0077, 087-0194, 090-0053, 096-0042, 106-0023, 106-0091, 118-0063, 118-0064, 121-0018, 126-0020 and 134-0009 refer to separate Rottne replacement parts.

Do not substitute one number for another unless interchangeability has been confirmed through the correct technical documentation.

Signs of a Worn Rottne Coupling Element

Inspect the coupling assembly when the forestry machine develops unusual vibration, drivetrain noise, irregular hydraulic operation or visible movement between the engine and pump.

Common signs of coupling wear or damage include:

• Cracks or breaks in the coupling flange
• Torn, separated or deformed flexible material
• Damaged mounting holes
• Loose or damaged fastening bolts
• Excessive rotational clearance
• Wear in the matching hub or shaft connection
• Heat damage or material deterioration
• Oil, fuel or chemical contamination
• Misalignment between the engine and hydraulic pump
• Movement in the engine or pump mountings

The cause of premature failure should be identified before installing a new coupling. Repeated damage can indicate misalignment, loose mountings, excessive vibration, a damaged hub or another drivetrain problem.

Inspecting the Complete Rottne Coupling Assembly

When replacing a coupling element or flange, inspect the complete connection rather than only the visibly damaged component.

Check the matching hub, mounting bolts, shaft or spline connection, engine and pump mounts, alignment and surrounding components. A worn or incorrectly installed part can damage the new coupling and cause another machine stoppage.

Fastening procedures and tightening values should follow the appropriate Rottne service documentation for the specific forestry machine.

Original Rottne Replacement Parts

AWELASTIC supplies new Rottne coupling elements and flanges for selected forestry machinery applications. Individual product pages show the corresponding OEM number, product images, current availability and delivery options.

Using the correctly identified original component helps maintain the dimensions, fitment and drivetrain connection intended for the machine.

Compatibility should always be confirmed before ordering, particularly when the existing part number is damaged, incomplete or no longer readable.

Browse Rottne Forestry Couplings

Browse the complete Rottne coupling elements and flanges catalogue to compare available products by OEM number.

When the required number is known, open the corresponding product page and compare its information and photographs with the existing component.

Order Rottne Couplings from AWELASTIC

Select the required Rottne coupling element using the exact OEM number and verify the installed forestry machine configuration before ordering.

If the correct component cannot be identified, send AWELASTIC the machine model, serial number, engine and hydraulic pump details, existing coupling markings, measurements and clear photographs. Our team will review the information and assist with identifying the appropriate Rottne replacement part.