Description
Forging shops in Vietnam turn out crankshafts, gears, flanges and hand tools under presses and hammers that shake the whole floor. That shock works on every frame, die and foundation bolt in the building. The Snap-on TEX4005TFU torque wrench lets the maintenance crew check those big bolts and write down the result. This T-handle Torqometer reads in ft-lb and keeps the peak on a follow-up needle.

Forge maintenance with the Snap-on TEX4005TFU torque wrench
Each press and hammer maker sets values for its frame, guide, die clamp and anchor bolts. Because blows loosen joints over time, many shops recheck them on a fixed schedule. With this head, the fitter pulls to the value, then reads the held needle after easing off. So each bolt gets a number on the maintenance card. Lost in HCM also tags this model for hydroelectricity, since power plants use the same size of joint.
What CAT1500i lists for the TEX4005TFU
| Feature | TEX4005TFU |
|---|---|
| Input drive | 1-1/2 in female square |
| Output drive | 1-1/2 in male square |
| U.S. range | 4,000 ft-lb |
| Increments | 50 ft-lb |
| Length / width / head depth | 12 in / 5-1/8 in / 6-1/2 in |
| Optional handles | 84TQP T bar (20 in) and 89TQP extension handle |
These figures match the U.S.-reading T-handle chart on page 335 of Snap-on’s CAT1500i. That table also says the wrenches in it come without a certificate. A C added to the stock number orders the certified version instead.
Why two needles help on the TEX4005TFU
At this size, one fitter often steadies the head while another works the handle. Then neither of them can watch the dial at the peak. The follow-up needle solves that, because it stays at the highest value. As a result, the pair can stop, look and agree on the reading. Reset the needle before the next bolt.
Range and setup of the TEX4005TFU
Snap-on’s 2% guarantee applies from one-fifth of full scale to the top of the dial. For this head, that means from 800 ft-lb. So the Snap-on TEX4005TFU torque wrench suits targets from there to 4,000 ft-lb, or about 5,420 N·m. For lighter guide bolts, a 2,000 ft-lb head gives a finer reading. Also, Snap-on warns never to exceed rated torque or use the wrench to break bolts loose.
Buy the Snap-on TEX4005TFU torque wrench through Lost in HCM
Lost in HCM supplies this head and quotes each order, handles included. For a forge or press shop, request a quote from Lost in HCM. SMK Vietnam lists more torque wrenches in this range. For the maker’s pages, go to snapon.com, or contact SMK Vietnam with sizing questions.
TEX4005TFU forge shop FAQ
Which sockets fit the TEX4005TFU output?
The output is a 1-1/2 inch male square. Use sockets with that drive that are rated for the torque you plan to apply.
Does Snap-on make a metric twin of this head?
Yes, the combination TEXC4005TFU reads ft-lb and kg·m. This TEX4005TFU reads in ft-lb only.
How often should a forge recalibrate the TEX4005TFU?
Snap-on says periodic recalibration keeps the accuracy, but sets no single interval. Follow your quality system, and recheck after any drop or overload.
















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