Home / Our Products / Electric Tiller / OT8A502 20V Powerful DC Electric Tiller
  • 1.Powerful Cordless Brush Motor, 20V 2Ah/4Ah Battery Pack Connection

    2.Tilling Deep 220mm Wide x 160mm

    3.Extendable Shaft 200mm

    4.Quick Startup

    5.Handle Angle Adjustment + New Quick Release Handle

    6.Blade Diameter 160mm

    7.EMC / GS / RoHS Approval

    The OT8A502 20V DC Electric Tiller represents a thoughtful fusion of power, convenience, upgraded ergonomic engineering for home gardeners and landscaping professionals alike. Engineered with attention to detail and user needs in mind, this tiller is designed to support a wide range of soil cultivation tasks — from loosening compact soil to preparing garden beds with ease, building upon the proven performance of the OT8A501 model and adding a brand-new quick-release handle design.

    Cordless Brush Motor for Reliable Performance

    At the heart of the OT8A502 is a high-efficiency brush motor, driven by a 20V lithium battery system. Unlike traditional corded models, this tiller offers complete freedom of movement, allowing users to operate without the restriction of cables or proximity to a power outlet. The cordless design is powered by a 2Ah or 4Ah battery pack (series connection), giving users the flexibility to choose the runtime and weight that suits their needs.

    Optimal Tilling Performance

    With a working tilling width of 220 mm and depth supported by a durable 4-blade system, the OT8A502 offers steady and effective soil penetration. This allows for improved soil aeration and better integration of compost or fertilizers into the topsoil. Whether preparing vegetable beds or cultivating flower patches, this tool delivers results that can help save both time and physical effort.

    Blade and Shaft Designed for Versatility

    The 170 mm diameter blades are made to handle typical garden soil conditions. These robust steel blades are engineered for resistance to wear and consistent performance. The extendable aluminum shaft, with a 200 mm expansion range, provides adaptability for users of different heights, promoting a more comfortable working posture during extended operation.

    Enhanced Ergonomics and User Comfort (Key Upgrade vs OT8A501)

    A standout upgraded feature of the OT8A502 is the New Quick Release Handle, paired with the classic adjustable handle angle function. The quick-release structure enables faster assembly, disassembly, adjustment and storage, while adjustable handle angle still provides customizable control over tilling depth and handling comfort. Whether working along flower beds, between narrow rows, or over larger plots, the user can quickly adapt the tiller to suit the job. In addition, the lightweight ABS main body helps reduce operator fatigue and offers reliable durability in outdoor environments.

    Simple Startup and Operation

    One of the appreciated features of this model is its quick-start mechanism. Designed to reduce setup time and eliminate the complexity often found in fuel-powered models, the OT8A502 powers up with a simple button operation, making it a convenient tool for regular use. The electric motor operates at a no-load speed of 320 rpm, which is balanced to deliver sufficient torque for general-purpose tilling without sacrificing battery efficiency.

    Certified Quality and Safety

    The OT8A502 meets key international quality and safety standards, including CE, EMC, GS, and RoHS certifications. These approvals reflect our commitment to safe, responsible manufacturing and user confidence. Every unit is tested to ensure consistent performance, environmental compliance, and product longevity.

    Efficient Battery and Charging System

    Powered by a 21.5V/2A charging unit, the battery can be fully recharged in a reasonable time frame, making it convenient for routine garden maintenance. Depending on the workload and soil conditions, the tiller provides a runtime of approximately 35 to 50 minutes, offering enough time to complete many residential tilling tasks in a single session.

    Modern Design with Practical Value

    Beyond identical excellent performance to OT8A501, the OT8A502 adds the practical New Quick Release Handle on top of its modern and compact design, making it even easier to store, transport, assemble and handle. It’s a practical choice for users seeking a reliable solution for regular garden maintenance. Whether you are an enthusiastic home gardener or a professional working on light-duty landscape projects, this tiller can serve as a dependable companion in soil cultivation.

  • Product NO.

    OT8A502

    Motor

    Brush Motor,Cordless(DC)

    Battery Pack

    20V Series Connection

    Battery Capacity

    2Ah/4Ah

    No Load Speed

    320 rpm

    Tilling Width

    220 mm

    Blade Diameter

    160 mm

    Blade System

    4 Blades

    Aluminum Tube Expansion Length

    200 mm

    Charging Specification

    21.5V/2A

    Running Time

    35min-50min

    Main Body Material

    ABS

COMPANY INTRODUCTION

The company owns 5000 m2 production workshop, tooling workshop, in-house motor workshop allowing production capacity 500000 pcs/year. Exactly following ISO90001, the quality control system with the supportive lab equipment enables the strict control from the incoming parts to the ready goods.

Team members with over 20years experience in product Designing, Tooling, Production and Quality Control and Customer Service can supply strong capability in custom OT8A502 20V Powerful DC Electric Tiller development and production.

Continuous product improvement and innovation is the mission that Oute Tools chase forever.

We would like to be your long term business partnership. We welcome your visit and enquiry.

 

DEVELOPMENT PATH

-Built in July, 2015

-Started Production on first 2 Chain Saws of OT7J101 & OT7C102 in 2016

-5x ranges of Saw of 14x models available

-Built in-house motor workshop in 2019

-Upgrade to up-to-date lean production in 2019

-Complete the test lab set up in 2019

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