Choosing a power feed for a milling machine often comes down to which axis you want to automate and whether the unit will match the 5/8" shaft on your mill. The two 450 in-lb power feeds in this head-to-head cover both sides of that question: the Uimoso Z-Axis Power Feed and the VEVOR X-Axis Power Feed. They share nearly identical drive specs, so the decision hinges on axis orientation, model number, and the listed price spread.
Quick Verdict
Need Z-axis travel? The Uimoso Z-Axis Power Feed is the direct match and carries the lower listed price of the two. Need X-axis table travel? The VEVOR X-Axis Power Feed is the compatible choice and includes overload protection. Both fit 5/8" end shafts.
Side-by-Side Specs
| Product | Listed Price | Price Bar | Axis | Model | Max Torque | Max Feed Rate |
|---|---|---|---|---|---|---|
| Z-Axis Power Feed Table Mill (Uimoso) | $134.99 | Z | AL-450 | 450 in-lb / 50.7 NM | 965 mm/min | |
| VEVOR X-Axis Power Feed Table Mill | $139.90 | X | AL-310 | 450 in-lb / 50.7 NM | 965 mm/min |
What Sets Each Apart
Both power feeds share the same 450 in-lb torque, 200 RPM top speed, 965 mm/min feed rate, and 1,385 mm/min return speed. The real fork is axis orientation. The Uimoso AL-450 is aimed at the Z-axis, so it suits vertical head or knee movement on mills with a 5/8" end shaft. The VEVOR AL-310 is aimed at the X-axis, making it the natural pick for automating table travel on the same shaft size. Price is also a difference: the Uimoso unit is listed about $5 lower than the VEVOR unit. That is the entire gap, so choose based on the axis you need first.
Z-Axis Power Feed Table Mill for Milling Machine 450 in-lb Torque 0-200RPM (Uimoso)

This Uimoso AL-450 is built for Z-axis milling machines with a 5/8" end shaft, and it is the lower-priced entry in this pair. The 450 in-lb torque and 0-200 RPM speed range are the same as the VEVOR unit, but the Z-axis orientation makes it the right choice when you want to motorize vertical travel. The main limitation is that it will not be the correct unit for horizontal table feed on the X-axis; that is the other model's job. Its net weight of 12.57 lbs is also slightly more than the VEVOR unit's 12.02 lbs.
VEVOR X-Axis Power Feed Table Mill for Milling Machine 450 in-lb Torque 0-200RPM

This VEVOR AL-310 is specified for X-axis milling machines and 5/8" end shafts, which makes it a straightforward fit for table-feed automation. Its 450 in-lb / 50.7 NM torque and 0-200 RPM speed match the Uimoso unit, and it comes with overload protection. The limitation is on price: it is listed at a slightly higher $139.90, and for the same torque and speed you are paying a few dollars more for the X-axis orientation. If you need Z-axis movement, this is not the model to pick.
Final Choice by Use Case
If your milling machine has a 5/8" end shaft and the movement you need is on the Z-axis, go with the Uimoso Z-Axis Power Feed for the lower listed price. If the movement is on the X-axis table, the VEVOR X-Axis Power Feed is the one to choose, especially if the overload-protection feature matters to you. Both units deliver the same core drive numbers, so axis compatibility should be the deciding factor.