Product Description
The Mantis 7940A 4-Cycle Plus Tiller/Cultivator reimagines residential soil preparation by packing commercial-grade agricultural power into an agile, ultra-lightweight frame. Engineered by Mantis and proudly manufactured in the United States, this high-performance mini-tiller is specifically built to bypass the backbreaking labor of manual turning while outmaneuvering bulky, traditional front-tine rototillers. At its mechanical core sits a premium, high-displacement 25cc Honda commercial engine.
Because this advanced powertrain operates on a true 4-cycle combustion sequence, it eliminates the messy hassle of mixing oil and gas, running significantly quieter and cleaner than standard 2-cycle alternatives while delivering immediate, high-torque performance on demand. Designed to maximize soil fertility and aeration, the Mantis 7940A positions its engine directly over its proprietary U.S. steel tines, channeling the machine’s entire 24-pound dry weight downward to bite deep into hard-packed clay and rocky soils. The uniquely curved tines spin at a blistering maximum speed of 240 rpm, effortlessly cutting a clean 9-inch wide path down to a maximum tilling depth of 10 inches. For ultimate seasonal utility, the tine configuration features a clever 2-in-1 reversible architecture: use them in their primary position to aggressively dig new garden plots, or flip them around to transform the machine into a precision cultivator and high-speed power weeder. Complete with an integrated kickstand, vibration-dampening over-molded grips, and a fold-down handlebar assembly for seamless transport, this highly versatile system shifts gardening from an intensive chore into a fast, fatigue-free routine.
Built for buyers comparing walk-behind lawn mowers options, this model combines its core specifications with a practical design intended for straightforward setup, operation, and maintenance. Review the technical details below to confirm compatibility with your intended application before purchase.
Key Features
- At its mechanical core sits a premium, high-displacement 25cc Honda commercial engine.
- The uniquely curved tines spin at a blistering maximum speed of 240 rpm, effortlessly cutting a clean 9-inch wide path down to a maximum tilling depth of 10 inches.
- Key Features: Premium 25cc Honda 4-Cycle Engine: Delivers robust, commercial-grade power with clean-burning efficiency and zero fuel-mixing requirements.
- Aggressive 240 rpm Tine Speed: Drives the specialized steel blades deep into difficult terrains, breaking up tough dirt clumps instantly.
- Steel Tines: Quickly converts from a 10-inch deep rototiller to a precision shallow cultivator and power weeder by reversing the blades.
- Ultra-Lightweight 24-Lb Framework: Concentrates the engine mass directly over the digging mechanism to generate massive downward force without adding operator strain.
- 9-Inch Width & 10-Inch Depth Profile: Sized perfectly to navigate narrow raised beds, tight fence lines, and dense crop rows where larger tillers cannot fit.
- Infinite Speed Throttle Control: Outfitted with an ergonomic, over-molded finger trigger to dynamically match tine speeds to varying soil conditions.
Technical Specifications
| Brand | Manufacturer |
|---|---|
| Model | 7940A |
| Store SKU | 42115 |
| Product Category | Walk-Behind Lawn Mowers |
| Power Source | Gasoline |
| Engine Displacement | 25 cc |
Specifications are based on the product information available in this listing. Refer to the manufacturer documentation for model-specific installation, operating, and compatibility requirements.
What’s Included
- Main mower / lawn tractor unit
- Factory-installed cutting deck and blade system
- Owner / operator documentation
Ideal For
- Residential lawn maintenance
- Routine seasonal mowing
- Homeowners seeking efficient outdoor power equipment
Care & Maintenance
- Follow the manufacturer’s operating, installation, and maintenance instructions.
- Inspect the product and all safety-related components before use.
- Keep the product clean and store or operate it only under appropriate conditions.
- Use compatible replacement parts, accessories, fluids, batteries, or fuel as applicable.
3-Year Limited Store Warranty
This product is covered by our 3-Year Limited Store Warranty from the original date of purchase. Coverage applies to eligible defects in materials or workmanship under normal intended use, subject to the store warranty terms and product eligibility.
Warranty coverage does not include normal wear, consumable parts, misuse, abuse, accidental damage, improper installation or maintenance, unauthorized modifications, improper storage, commercial abuse where not intended, or damage caused by failure to follow manufacturer instructions.
If warranty service is required, retain your order information and contact customer support with the product model, purchase details, and a clear description of the issue.

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