Subframe for B2400HSD

JayW

New member

Equipment
B2400HD & 4672 backhoe
Jun 29, 2021
5
1
3
Salt Lake City, Utah
I haven't been able to find a subframe kit for my Kubota B2400HSD that I bought used (with a 4672 3 point hitch backhoe).
As many others have found, the tractor frame is not up to the stress the backhoe applies, and I've just had the frame fixed. To prevent it happening again, I would like to install a subframe similar to what is on the more recent models, but I can't find a kit for this older model.
It looks like it would be fairly simple to fabricate from some plate steel that would go from the rear axle to the loader mount.

One issue is the 4 holes on the outside of the axle casing are not threaded. They are about 1 1/4 inch deep.
Can I safely tap those to mount the subframe? If so is there a recommended size bolt I should use?
 

ACDII

Well-known member

Equipment
L4060HSTC-LE, loaded. B2410, L352 Loader, Woods BH70-X backhoe
Oct 21, 2021
678
421
63
Illinois
Depends on the backhoe. Woods makes (made?) a subframe kit for the B2410, I believe the part number for the BH6000 is 1010613, subframe and mount for backhoe. It also works for the OEM backoe. The BH70-x that I have is 1020800. Same part number for the B2400. If you can find one, that could work for your set up.


As for the holes in the case, the bolts are self tapping
 
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