Description
Cargo ships that call at Cai Mep, Hai Phong and Da Nang often carry their own deck cranes. Crews inspect those cranes whenever a vessel docks for repair. The Snap-on TEX1003TLA torque wrench helps them return heavy crane bolts to the value in the maker’s manual. Its built-in lamp flashes once the pull reaches the target, so the fitter knows when to stop.
Deck crane joints for the Snap-on TEX1003TLA torque wrench
- Hoist and luffing winch foundation bolts on the crane house floor.
- Hydraulic motor and gearbox mounts inside the machinery house.
- Sheave bracket and jib head fittings within the dial range.
However, the slewing ring on many pedestal cranes calls for hydraulic tensioners rather than torque. So read the crane manual first, then keep the TEX1003TLA for joints with a printed torque value.
What CAT1500i lists for the TEX1003TLA
| Item | TEX1003TLA (CAT1500i p.335) |
|---|---|
| Input drive | 3/4 in female square |
| Output drive | 1 in male square |
| U.S. range | 1,000 ft-lb |
| Increments | 10 ft-lb |
| Length / width / head depth | 9-7/8 in / 3-5/8 in / 4-1/8 in |
| Optional handle | 81TQP |
| Follow-up twin | TEX1003TFUA |
Snap-on prints this row in the US Reading T-handle table of catalog CAT1500i. That table also notes that its wrenches ship without a certificate of calibration. Adding a C to the stock number orders the certified version instead. Because the TEX1003TLA code has no C, plan an incoming check with your own lab.
Why a lamp helps in a crane house
A machinery house on deck leaves little room, and generators and pumps run nearby during repairs. In that setting, a fitter cannot always keep both eyes on a dial. The TEX1003TLA answers with a light that flashes when the targeted torque arrives. Then the fitter eases off, while a second crew member reads the needle for the repair report.
Picking the right band on the TEX1003TLA
Lost in HCM files this head under US Reading/Standard 2% Accuracy. In Snap-on terms, Standard means within 2% of reading from 20% of full scale to full scale. For this head, that window runs from 200 ft-lb to 1,000 ft-lb, or about 1,356 N·m. Lighter crane bolts therefore need a smaller tool, such as the 600 ft-lb TEX602TLA. Lost in HCM also tags the TEX1003TLA for hydroelectricity work.
Keeping the TEX1003TLA dry at sea
Sea spray finds its way into every toolbox on a working deck. So wipe the head with a dry cloth after each shift, and keep it in a closed case below deck. Never use the Snap-on TEX1003TLA torque wrench to free seized bolts, and book periodic recalibration on your usual cycle.
Ordering the Snap-on TEX1003TLA torque wrench
Lost in HCM supplies this head and prepares every quote. For a ship repair yard or a fleet technical office, request a quote from Lost in HCM. You can also see more torque wrenches on SMK Vietnam, read about the maker on snapon.com, or contact SMK Vietnam.
Deck crane FAQ for the TEX1003TLA
Does the TEX1003TLA come with a T bar?
The catalog names the 81TQP as the optional handle for this size. Ask Lost in HCM which handle ships in the box, and add one to the quote if needed.
Can a crew read N·m on the TEX1003TLA dial?
No, it reads ft-lb only. Multiply a reading by about 1.356 to get N·m, or pick the TEXC1003TLA dual-scale head.
How do the two drive sizes work together?
The handle fits the 3/4 inch female square on top. Meanwhile, 1 inch sockets go straight onto the male output.
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