63 Speed Gear Box (Include Reverse) Model Building Blocks Set MOC-40533--415PCS
Designed by TechnicBrickPower: This interesting design implements a 63 speed gear box using 6 selectors giving in effect a 2's complement 6 binary digit number. Hence the gearbox implements all gear ratios from -32: 1 to 31: 1. You could use it for a spirograph where you want to set the turntable rotation speed relative to the drawing arm.
Comes with Detailed Instructions: It comes with detailed instructions and clear steps, it is quite easy to assemble the building blocks.
Excellent Gift Choice: High-quality ABS plastic material, precision casting processing, the parts have no burrs and serrations, and the surface is smooth. After the building blocks being assembled, it is a good display model. It is an excellent gift for children on birthdays, Christmas, family gatherings and other holidays.
Age Recommendation: 8+
Warm Tips: Any question or advice, pls feel free to email us at service@enginediyshop.com
More Details: . Material: ABS . Product Weight: 3650g . Package Dimensions: 57. 5 x 12 x 45. 5cm . Package Weight: 4050g . Packing: Graphic Carton
Package List: 1 x MOC-40533 63 Speed Gearbox (Include Reverse)
Boiler Make-up & Water Test Pump - 7.5 bore x 13 stroke
Beautifully classic design with cast brass body and mounting foot plate, with CNC produced valve and tubing connection components .....the gland appeared to accept a 7.5mm ID diameter x 1.0 mm section O-ring, so longetivity is assured ......thankyou ......Derek
Boiler Make-up & Water Test Pump - 7.5 bore x 13 stroke
Beautifully classic design with cast brass body and mounting foot plate, with CNC produced valve and tubing connection components .....the gland appeared to accept a 7.5mm ID diameter x 1.0 mm section O-ring, so longetivity is assured ......thankyou ......Derek
