X

Our staff will contact you within 12 hours, You can also contact us through the following ways:

Contact US WhatsApp: +8618766656705

1.5 T Lever Hoist: Field Setup and Inspection Guide

06,Aug,2025

A 1.5 t lever hoist excels in tight spaces where chain blocks cannot hang free and electric hoists weigh too much. Crews use it to tension pipe spools, align wind-tower flanges, pull conveyor frames straight, and load gear into service trucks. This guide covers the nameplate data you must read, the right chain grade, handle pull limits, rigging angles, and inspection steps—so you set each hoist safely and finish the job on time.




1 Nameplate Check for Every 1.5 T Lever Hoist

Verify these fields match the lift plan before use:

Field on Plate

Typical Value

Why It Matters

Rated capacity (WLL)

1 500 kg

Confirms load limit

Standard

EN 13157 or ASME B30.21

Ensures test method

Load chain grade

G80 or G100

Lifting only, not tie-down

Load chain Ø

8 mm (single fall)

Governs hook size

Lever pull @ WLL

≤ 250 N

Ergonomics and safety

Serial / year

Unique

Traceability for audits

No plate or unreadable plate? Tag the hoist out of service.

1754462735119823.png



2 Load Chain and Hook Geometry

A single-fall 8 mm G80 chain handles 1.5 t with plenty of headroom. Match hardware via two simple rules:

Top hook throat ≥ 4 × chain Ø (≈ 32 mm)

Bottom hook throat ≥ 4 × chain Ø

Check stamp “8” or “10” every 8–10 links; reject any chain stamped “70” (cargo-tie-down grade).




3 Lever Pull and Stroke

Manufacturers design lever hoists around human strength:

Capacity

Chain Ø (mm)

Handle Length (mm)

Pull Force @ WLL (N)

0.75 t

6

300

200

1.5 t

8

410

250

3 t

10

410–450

340

Pull straight on the handle; never use a cheater bar. If the load feels heavier than the spec pull force, weigh it or upsize the hoist.

1754462810148126.png



4 Rigging Angles: Keep Load Line Straight

Lever hoists tolerate slight side tension, yet chain must run mostly straight through the lift wheel to avoid jump or jam. Use a snatch block or web sling redirect when pulling around corners. Keep the included angle between chain segments under 10°.




5 Brake Pack Inside a 1.5 T Lever Hoist

The ratchet-and-pawl brake holds the load automatically when the handle rests. Service steps:

1. Open the cover; keep parts in order.

2. Degrease friction discs; replace if thickness < OEM minimum.

3. Inspect pawl teeth; sharp profiles mean safe engagement.

4. Torque the clutch nut to the spec in the manual; this sets overload slip.

Always perform a functional brake test: lift 50 mm, release the handle, the hook must hold with zero creep for at least one minute.




6 Daily Field Inspection Checklist

Run these five checks in under three minutes:

1. Nameplate: WLL, serial, standard, and chain grade legible.

2. Chain: no twist, no nicks, pitch even; lubricated lightly.

3. Hooks: latch closes; throat shows no spread or cracks.

4. Handle: no bends, grip intact, selector shifts smoothly between up/neutral/down.

5. Brake test: small test load, no creep.

Document pass/fail in the shift log.




7 Periodic Maintenance Intervals

Task

Interval

Notes

Clean & oil load chain

Monthly (more in dust)

Use OEM oil

Open brake pack

Six-monthly

Replace discs if glazed

Check bearings & gears

Annually

Grease per spec

Proof test

Annually or after overload

1.5 × WLL, three cycles

Follow the OEM’s torque chart during reassembly; incorrect torque changes brake slip load.




8 Environment-Based Chain Choices

Exposure

Recommended Chain

Reason

Indoor dry shop

G80 black oxide

Simple upkeep

Coastal site

G80 zinc-nickel

Resists salt fog

Food plant wash-down

Stainless 304 G80

Hygiene & rust-proof

Hot work (≤ 200 °C)

G80 black oxide

Heat-resistant alloy

Confirm hook and brake parts match the chosen chain finish.




9 Troubleshooting Bench Card

Symptom

Cause

Fix

Load slips

Worn friction discs

Replace discs, set torque

Chain binds

Bent guide or kinked chain

Replace guide or chain

Handle hard to shift

Damaged selector pawl

Replace pawl, clean debris

Hook latch sticks

Dirt at pivot

Clean, lube, change spring

Run functional tests after every repair.




Conclusion

Read the nameplate, pick the correct Grade 80 (or higher) chain, respect handle pull limits, keep the load line straight, run daily and periodic checks, and the 1.5 t lever hoist will deliver safe, precise lifts shift after shift—contact TOPONE CHAIN today for certified lever hoists, spare brake kits, and ready stock in every lift height.


Related news