Timberwolf chippers are renowned in the UK for their reliability and heavy-duty performance on demanding landscaping and tree surgery jobs. Keeping your Timberwolf running at peak efficiency depends on maintaining sharp, well-maintained blades and knowing when and how to replace them.
What Are Timberwolf Blades?
Timberwolf makes several models of chippers, each with proprietary blade designs engineered for consistent chip size and reduced wear. Their blades are known for durability and the ability to handle tough hardwoods like oak and ash. Unlike some competitors, Timberwolf blades are available in a range of thicknesses and tooth configurations to suit different wood types and job requirements.

Why Replace Your Blades?
Dull blades don't just slow your work—they create several problems:
- Uneven chip size: Dull blades tear wood instead of cutting it cleanly, producing inconsistent chips
- Increased strain on the motor: Your chipper works harder, consuming more fuel and generating heat
- Safety risk: Dull blades can jam more easily, causing kickback or stalling
- Poor mulch quality: For landscape mulch jobs, torn chips compress and compact less effectively than cleanly cut chips
Professionals typically replace Timberwolf blades every 20–40 hours of use, depending on wood type and workload.
Timberwolf Blade Range & Compatibility

Timberwolf makes blades for several machine sizes:
- TW140 / TW150: Two-blade system, ideal for arborists and smaller contractors
- TW220: Industrial-grade four-blade system for high-volume chipping
- TW340: Heavy-duty model with reinforced blade carriers
Each model uses specific blade profiles. Blades are not universally interchangeable across models, so identifying your machine's exact model is essential before ordering replacements.
At Rotatech, we stock OEM-equivalent replacements that deliver comparable performance at competitive pricing. We can help you verify your model compatibility.
Find the right chipper blades for your machine.
Installation & Maintenance
Replacing Timberwolf blades is straightforward with the right tools:
- Disconnect the engine and allow it to cool completely
- Remove the hopper cover and debris chute
- Support the chipping chamber with a block
- Unbolt the old blades using a 17mm socket (usually 4-8 bolts per blade)
- Install new blades, ensuring the cutting edge faces the correct direction
- Re-torque bolts to manufacturer spec (typically 40-50 Nm)
- Rotate the drum by hand to verify blades clear the housing
Pro tip: Replace all blades at once, even if only one is worn. Mismatched blade wear creates vibration and uneven chipping.
Cost & Longevity
Rotatech Compatible Timberwolf replacement blades typically cost £47.26–£75 per blade depending on the model. At current usage rates, a full set replacement every 6-12 months is standard for professional operators. Over time, blade costs are offset by improved fuel efficiency and consistent output quality.
Ready to Upgrade?
Whether you're maintaining an existing Timberwolf or looking to step up to professional-grade blades, Rotatech stocks a full range of compatible Timberwolf chipper blades. Browse our Rotatech Compatible Timberwolf Blades, or contact our team to confirm your model and get a competitive quote.
