Bosch Universal Rotak 2x18V-37-550 - Bosch Power For All
The cordless UniversalRotak 2x18V-37-550 lawnmower impresses with its power and convenience. It's ...The cordless UniversalRotak 2x18V-37-550 lawnmower impresses with its power and convenience. It's ideal for mowing long or short grass on medium to larger-sized lawns thanks to the high-performance combination of 36 V (2 x 18 V) electronics and a brushless motor, which delivers superior cutting operation and a longer service life. This mower has a 37 cm cutting width and grass cutting height can be easily adjusted from 25 mm to 70 mm with the central five-step lever control. Home gardeners will appreciate the Ergoflex handles and the collapsible 40-litre fabric bag, which gathers grass clippings while the mower is in operation, and the integrated bag-full indicator, which lets you know when the bag is full. The built-in Bosch Syneon Technology provides optimum power and maximum runtime. The tool belongs to the 18V POWER FOR ALL system.
Features:
Powerful mowing, convenient grass collection for medium to larger-sized lawns
High-powered mowing thanks to brushless motor and 36 V (2 x 18 V) electronics
Tidy lawns with fabric grass collection bag and integrated bag-full indicator
Ideal for mowing medium to larger-sized lawns with long or short grass
Mighty 36 V performance from 2 x 18 V batteries
Syneon Technology for optimum power and maximum runtime
Compatible with Bosch 18V POWER FOR ALL battery
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The Bosch Universal Rotak 2x18V-37-550 is a cordless lawnmower designed for homeowners with medium to larger-sized lawns. Its primary benefit is powerful and convenient mowing, handling both long and short grass effectively thanks to its 36V system and brushless motor. A potential caveat is its reliance on two 18V batteries, requiring proper management and potential additional investment if you don't already own compatible batteries. Key features include a 37 cm cutting width, adjustable cutting heights from 25-70 mm, Ergoflex handles for comfort, a 40-litre fabric grass bag with a full indicator, and Bosch Syneon Technology for optimized power and runtime.
All features
Model Part Number
Universal Rotak 2x18V-37-550
Brand
Bosch
Extended Product Information
FAQs
What size lawn is this mower suitable for?
The Bosch Universal Rotak 2x18V-37-550 is ideal for medium to larger-sized lawns, typically up to 400 m² when using 4.0 Ah batteries.
Do I need to buy batteries and a charger separately?
The mower is often sold as a 'bare tool' (without batteries and charger), especially if you are already part of the Bosch 18V POWER FOR ALL system. Check the product listing to confirm if batteries and a charger are included.
How do I adjust the cutting height?
The cutting height can be easily adjusted using the central five-step lever located on the mower body. Heights range from 25 mm to 70 mm.
What is Syneon Technology?
Syneon Technology is an intelligent Bosch system that controls the power usage, providing optimal power for the task at hand and maximizing runtime from the battery.
How often should I clean the mower?
It is recommended to clean the mower deck and grass bag after each use. A more thorough wipe-down of the exterior can be done as needed.
Can I use batteries from other brands with this mower?
The mower is part of the Bosch 18V POWER FOR ALL system. Batteries are compatible with other tools within this alliance, but it is recommended to use genuine Bosch batteries for best performance and safety.
How do I maintain the cutting blade?
Regularly inspect the blade for damage. Sharpening or replacing the blade should be done by a qualified person following safety guidelines. Consult your user manual for specific instructions.
Troubleshooting
Mower not starting
Ensure both batteries are correctly inserted and fully charged. Check that the safety key is in place and the start button is pressed firmly.
Reduced cutting performance
Check if the grass bag is full and empty it. Inspect the blade for dullness or damage and consider sharpening or replacement. Ensure the cutting height is not set too low for the grass conditions.
Uneven cut
Verify the cutting height is set uniformly across all steps. Ensure the blade is not damaged or unbalanced. Mow at a consistent pace.
Mower stops during operation
This could be due to overheating or a battery issue. Allow the mower to cool down. Check battery charge levels and ensure they are properly seated. Clear any blockages around the blade or deck.
Pros and Cons
Pros
Powerful and efficient mowing for medium to large lawns.
Cordless design offers freedom of movement without cords.
Comfortable to use with Ergoflex handles.
Integrated grass collection system with a full indicator.
Longer tool lifespan due to brushless motor technology.
Cons
Requires two 18V batteries, which may be an additional cost.
Fabric grass bag may require more frequent emptying than larger plastic containers.
Not ideal for very large estates or extremely thick, overgrown areas.
Battery runtime is dependent on the capacity of the 18V batteries used.
Setup, Compatibility & Care
Setup:
Ensure you have two compatible Bosch 18V POWER FOR ALL batteries (not included unless specified in a kit).
Charge the batteries fully using a compatible Bosch charger.
Insert the charged batteries into the designated slots on the mower.
Adjust the handle height and angle for comfortable operation.
Set the desired cutting height using the central lever.
Compatibility:
This mower is part of the Bosch 18V POWER FOR ALL system. Batteries and chargers are compatible with a wide range of Bosch DIY and garden tools, as well as tools from other brands participating in the POWER FOR ALL alliance.
Use only genuine Bosch 18V batteries and chargers for optimal performance and safety.
Care:
After each use: Remove the grass box and empty it. Brush or wipe away any grass clippings from the mower deck and blades.
Blade maintenance: Inspect the blade for damage regularly. Sharpen or replace the blade as needed by following the manufacturer's instructions for safe blade removal and installation.
Cleaning: Wipe down the exterior of the mower with a damp cloth. Do not use water to clean the motor housing or battery compartment.
Storage: Store the mower in a dry, protected area. Batteries should be stored separately in a cool, dry place, away from direct sunlight.