Description
A torque lab rarely runs on one drive size. Arms, loaders and transducers can each carry a different square, so the bench needs a link between them. The Snap-on 2000-0154-18 drive reducer is that link. It has a 1-1/4 in male square on one end and a 3/4 in female square on the other.
Where the Snap-on 2000-0154-18 drive reducer fits
Snap-on’s Industrial catalog places this part in the accessory table of its electronic torque tester section. It sits next to transducer mounts, socket adaptors and the stand kit for TTC systems. So it belongs to the lab side of torque work, not to the tool cart. In the same catalog, the TTC1540 calibration arm has a 1-1/4 in drive. That makes this reducer a likely link between heavy lab hardware and 3/4 in parts. Even so, ask Lost in HCM to confirm the exact pairing for your bench.
Reading the male and female ends of the 2000-0154-18
The male end carries the solid square that plugs into a socket. The female end, by contrast, has the square hole that takes a male drive. As a result, this part lets a 1-1/4 in female opening accept a 3/4 in male tool or fitting. If you need the reverse direction, look for a different adaptor rather than forcing this one.
Sister reducers in the catalog
Snap-on lists three more step-down reducers in the same table:
- 1/2 in male to 3/8 in female.
- 3/4 in male to 1/2 in female.
- 1 in male to 3/4 in female.
So a lab can build a full ladder of sizes, from big arms down to small transducers.
Choosing and using the 2000-0154-18
- Check both ends against the actual parts on your bench before you order.
- Keep every load under the lowest rating in the stack, because Snap-on warns against exceeding rated torque.
- Write each adaptor into your setup sheet, so every technician builds the same stack.
- Look at the square corners at each setup. Rounded edges let the joint rock, and that play can upset a reading.
Looking after a lab adaptor
Wipe both squares of the Snap-on 2000-0154-18 drive reducer before each setup, since grit stops a full seat. Then store the reducer in a labeled tray beside the arm or loader it serves. Also keep it out of general shop drawers, because lab parts tend to wander. Finally, retire it when you see cracks, burrs or worn edges.
Order the Snap-on 2000-0154-18 drive reducer
SMK Vietnam lists this part for its partner Lost in HCM, which supplies it and prepares quotes. Add it to your bench order when you request a quote from Lost in HCM. You can also browse other torque wrench heads and adaptors or torque testers and calibration systems. For brand details, visit snapon.com, or contact SMK Vietnam with questions.
2000-0154-18 reducer FAQ
Which end of the 2000-0154-18 is male?
The 1-1/4 in end is male, while the 3/4 in end is female, as Snap-on lists the part.
Does a TTC tester kit include this reducer?
Snap-on lists it as a separate accessory in the TTC tester pages. So put it on its own line in your quote.
What torque can the reducer take?
The catalog page we checked does not print a rating for it. Ask Lost in HCM, and stay under the lowest rating in your setup.
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