Cromwell Mk.IV – scale 1/6 – 3D printed kit – RC MODEL

The “Basic HW package” Cromwell kit contains screws, bearings, servos, motors, and other parts necessary for basic construction (see “configurable bill of materials”).

The “Electronics package” Cromwell kit contains the entire “Basic HW package” kit plus a pre-programmed control unit, transmitter, and other electronic components (see table below).
It also includes pre-prepared cables.
Connecting the electronics and bringing the model into operation using this package is easy, even for novice modelers.

Model features:

•  possibility to use two different types of motor for turret rotation (we will contact you to select a suitable motor)
•  possibility of connecting a smoke generator to the exhaust
•  possibility of connecting a smoke generator to fully functional smoke dischargers
•  5 functional headlights
•  built-in track tensioners
•  cannon equipped with servos for recoil and aiming
•  the possibility of using two different types of mechanism to move the cannon (we will contact you to select a suitable motor)
•  all hatches on the model are openable. A total of 26 different hatches and covers
•  possibility of inserting LED lights into both machine guns
•  preparation for FPV camera in the driver’s hatch
•  the rims of the drive wheels printed from flexible material

Pictures of the assembled Cromwell

Contents of the Basic Hardware package:
This model has a configurable hardware list.
The configurable bill of materials can be found here:
https://docs.google.com/spreadsheets/d/142xrjeuLH4kXfU9M0bAFwFHzrhIOs7XbyhpbCO0pVRY/edit?usp=sharing

The following configurations apply to the printed kit:
Turret with TT motor (default)
Turret with Servo (optional)
Cannon version A – bevels (optional)
Cannon version B – gears (default)

The “Big parts” configuration is not available for the 3D printed kit.

Contents of the Electronics package:

Required for Assembly and Operation (not included):

To complete and run your Cromwell 1/6 Scale RC model, you will need the following items:

• Battery: 3S LiPo or 12V PB battery (minimum 5000 mAh recommended). Note: We do not sell or ship batteries.

• Charger: Suitable LiPo battery charger.

• Smoke Fluid: Standard smoke generator fluid (not included in any package; we do not ship liquids).

• Radio System: Minimum 6-channel transmitter and receiver (required only if you are not purchasing the Electronics Package).

• Assembly Tools & Materials:

  • Standard hobby tools (Phillips screwdriver, metric hex drivers).

  • Acetone or acetone-based glue.

  • CA glue (Super-glue).

  • Blue (removable) thread-locker (crucial for securing mechanical joints).

  • Modeler’s putty.

  • Spray primer / Surfacer (approx. 2-3 cans of 500-700ml).

  • Model Paint Set.