Tamiya 70211 Arm Crawler Educational Assembly Kit  [70211]

Tamiya 70211 - Arm crawler Assembly Kit
Price:
£14.71
Brand:
Tamiya
Model:
70211
GTIN:
4950344702114
Condition:
Brand New
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alt="Tamiya 70211 - Arm crawler Assembly Kit" title="Tamiya 70211 - Arm crawler Assembly Kit"
alt="Tamiya 70211 - Arm crawler Assembly Kit" title="Tamiya 70211 - Arm crawler Assembly Kit"
alt="Tamiya 70211 - Arm crawler Assembly Kit" title="Tamiya 70211 - Arm crawler Assembly Kit"
alt="Tamiya 70211 - Arm crawler Assembly Kit" title="Tamiya 70211 - Arm crawler Assembly Kit"
alt="Tamiya 70211 - Arm crawler Assembly Kit" title="Tamiya 70211 - Arm crawler Assembly Kit"
alt="Tamiya 70211 - Arm crawler Assembly Kit" title="Tamiya 70211 - Arm crawler Assembly Kit"

Interactive STEM Build with the Tamiya 70211 Arm Crawler

The Tamiya 70211 Arm Crawler Assembly Kit offers a practical introduction to mechanical systems via hands-on construction. It is part of the STEM collection, created to help learners grasp motion, gearing and structural basics.

Arm and Track Function Explained

The model uses four independent rotating tracks, with two on the body and one attached to each arm, enabling movement across different surfaces. The arms turn separately so the crawler can negotiate obstacles up to 45mm, highlighting concepts like grip and torque transfer.

Assembly and Practical Setup

Components required for building are all supplied and combine snap-fit pieces with screws for a balanced assembly experience. Simple wiring is necessary, but the motor includes a pre-wired switch to ease connection. A rear stay is provided to reduce the chance of tipping during tests.

Performance Enhancements

To explore further you can fit optional parts such as the Twin-Motor Gearbox (item 70097) and the 2-Channel Remote Control Box (item 70102) to test more advanced control and power configurations.

Specifications

  • Material: plastic construction
  • Power source: requires one AA battery (not included)
  • Assembly: basic wiring and assembly required
  • Includes a rear stay to aid stability on climbs

What age is appropriate for this kit?

This kit is aimed at older children and teens, typically suitable from age 10 upward; younger builders should be supervised for safety and to assist with wiring.

Will the parts stand up to regular use?

The moulded plastic parts are robust for educational use, but prolonged exposure to dirt and moisture will reduce lifespan, so keep use on clean surfaces where possible.

Can I replace worn components?

Spare parts for common wear items can be sourced through hobby suppliers; check for compatible parts such as replacement tracks or small gears.

How should I store the model between uses?

Store in a dry box or on a shelf away from direct sunlight and dust, and remove the battery when not in use to prevent corrosion.

Are there recommended upgrades for testing control systems?

Adding the Twin-Motor Gearbox and a 2-Channel Remote Control Box enables experiments with differential drive and remote steering concepts.

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