Primbal Session – 3 Axis Brushless Gimbal For GoPro Session 3D Printer Model

Author: @
License: CC BY
File formats: stl
Download type: zip
Size:434.9KB

The file 'Primbal Session – 3 Axis Brushless Gimbal For GoPro Session 3D Printer Model' is (stl) file type, size is 434.9KB.

Summary

*This latest design has not been physically tested

Primbal Session. Finally a gimbal that supports that GoPro Session of yours. This gimbal is based on the Primbal V3 design for the Xiaomi Yi and GoPro 3/4 models.

Primbal V3 implements stronger, stiffer arms that make the gimbal more resistant to vibrations. Additionally, there are now four different isolator options to suite your fancy. The result is a more robust, versatile gimbal to bring you silky smooth video.


This gimbal is composed of 12 printed parts that are all printer friendly. All STLs are in the proper printing position, no reorienting required. All three axis (pitch, roll, yaw) are fully adjustable to perfectly balance the gimbal. This gimbal is designed to best perform with the GoPro Hero and Hero5 Session.

Specs:

Parts:
12 Printed

Hardware:
8 x M2 Bolt 8mm
2 x M2 Nut
4 x M3 Bolt 4mm
2 x M3 Bolt 6mm

Motors:
2804 size for yaw (35mm diameter)
2206/2804 size for roll
2206 size for pitch (28mm diameter)

Confirmed to Fit:
Hobbyking 2804-210Kv
Hobbyking 2206-140Kv
Rctimer GBM2804
Might Fit:
Quanum 2208
DYS BGM2208

Controller:
Any 3 axis brushless gimbal controller to externally control the gimbal. I recommend a Storm32 board.

Weight:
Approximately 250g with camera, 175g without

Range of Motion
Pitch: -90 +90
Roll: -45 +45
Yaw: Depends on wiring

Balancing:

Balancing on the roll and yaw axes is done through loosening the bolts holding the arms to the roll/yaw motors and sliding the bolt spacer along the adjustment slot. For the pitch axis a similar thing is done with the pitch adjuster to adjust up and down. To adjust the pitch axis back and forth, shift the Session forward or back before tightening down the camera bar.

Different Motors/Parts:

If you need the design modified to fit a different gimbal motor or part, then let me know! I can modify the design for your needs. No guarantees though as there is only so much you can do without the physical parts in hand.

BoltSpacerPrint2.stl 20.2KB
CameraBarSession.stl 28.0KB
IsolatorEightBallLower.stl 201.6KB
IsolatorEightBallUpper.stl 244.1KB
IsolatorFourBall7mmLower.stl 135.8KB
IsolatorFourBall7mmUpper.stl 171.5KB
IsolatorFourBall9mmLower.stl 160.6KB
IsolatorFourBall9mmUpper.stl 203.8KB
IsolatorWireRopeLower.stl 106.3KB
IsolatorWireRopeUpper.stl 139.1KB
PitchAdapterSession.stl 35.4KB
RollArm.stl 107.7KB
TubeHook1of2Print2.stl 89.2KB
TubeHook2of2Print2.stl 89.4KB
YawArm2206.stl 101.3KB
YawArm2804.stl 119.9KB