Heng long short shaft gearbox help.

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Moogie
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Heng long short shaft gearbox help.

Post by Moogie »

Could someone with a Tiger I, Panzer III, Panzer IV or Stug get a measurement for me please ? Its the short shaft variant.

I need to know the maximum width of the gearbox with the two halfs moved close together. I think the Whippet is going to be fairly tight to get a Heng long gearbox fitted.
Thanks, Noel.

Image
"The older i get the faster i was"

Noel.
Jofaur86
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Re: Heng long short shaft gearbox help.

Post by Jofaur86 »

Hello, are the shafts long or short? The dimension between the two boxes remains the same; the box is 25 mm wide and the motor is 40 mm, which makes 65 mm, not counting the motor's electrical terminals. I hope this answers your question.
Moogie
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Re: Heng long short shaft gearbox help.

Post by Moogie »

Jofaur86 wrote: Sun Dec 14, 2025 12:11 pm Hello, are the shafts long or short? The dimension between the two boxes remains the same; the box is 25 mm wide and the motor is 40 mm, which makes 65 mm, not counting the motor's electrical terminals. I hope this answers your question.
Thank you.
"The older i get the faster i was"

Noel.
Tiger6
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Re: Heng long short shaft gearbox help.

Post by Tiger6 »

if you need something a bit narrower, 360 motors are an option I have used in the past.
(but not 370's, they have a different shaft diameter and mounting hole spacing)
Moogie
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Re: Heng long short shaft gearbox help.

Post by Moogie »

Thanks Tiger, was thinking about that but wasn't sure what size the motors were. What are standard, 480s ?
"The older i get the faster i was"

Noel.
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tankme
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Re: Heng long short shaft gearbox help.

Post by tankme »

Moogie wrote: Sun Dec 14, 2025 5:59 pm Thanks Tiger, was thinking about that but wasn't sure what size the motors were. What are standard, 480s ?
I would say most gearboxes come with a 380 motor.
Derek
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Tiger6
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Re: Heng long short shaft gearbox help.

Post by Tiger6 »

380's are indeed the standard in Heng Long gearboxes.

here is one I made earlier with 360's...
20251215_114003.jpg
20251215_114003.jpg (358.76 KiB) Viewed 102 times
Last edited by Tiger6 on Mon Dec 15, 2025 1:17 pm, edited 1 time in total.
Moogie
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Re: Heng long short shaft gearbox help.

Post by Moogie »

Thanks lads.
"The older i get the faster i was"

Noel.
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