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Winch Crab Single/Double Purchase Manufacturer,Supplier and Exporter in India

Winch Crab Single/Double Purchase

Product Code : JA-AMLE-8947

The Winch Crab Single/Double Purchase (SKU JA-AMLE-8947) is a wall-mounted winch crab apparatus for studying the mechanical advantage, velocity ratio and efficiency of a geared lifting machine. The single purchase model is fitted with heavy cast iron wall brackets; the double purchase model is the same but with a double set of gearing. The grooved effort wheel is 25 cm in diameter and the gears are machine cut. It is manufactured by JaincoLab for applied mechanics labs.

Specifications

The winch crab has a 25 cm diameter grooved wheel, machine-cut gears and heavy cast iron wall brackets, and is offered as single purchase or double purchase (double set of gearing).

ProductWinch Crab Single/Double Purchase
SKUJA-AMLE-8947
ModelsSingle purchase; double purchase
Effort wheelGrooved, 25 cm diameter
GearsMachine cut
MountingHeavy cast iron wall brackets
Double purchaseDouble set of gearing arrangement
Load drum size and weightsConfirmed on the quotation

Applications of the winch crab apparatus

Students lift loads with the winch crab and measure effort, then calculate velocity ratio, mechanical advantage and efficiency, comparing single and double gearing on the same principle.

  • Velocity ratio of single and double purchase winch crabs
  • Mechanical advantage and efficiency
  • Law of the machine (effort against load)
  • Effect of friction in geared lifting machines
  • Applied mechanics practicals in B.Tech, diploma and ITI courses

Scope of supply and ordering

The listing covers the winch crab in the single or double purchase version agreed on the order, with wall brackets. Load and effort weights are confirmed on the quotation. Accessories, spares and quantities are confirmed on the quotation.

Each quotation confirms the MOQ, lead time and packing for this item against the quantity ordered and the delivery destination. Orders for a single laboratory as well as multi-laboratory sets for new institutions are supplied.

Frequently asked questions

What is the difference between single and double purchase?
The double purchase model has a double set of gearing; otherwise it is the same as the single purchase model.

What size is the effort wheel?
A grooved wheel of 25 cm diameter.

How is it mounted?
On heavy cast iron wall brackets.

Related products

See the complete mechanical engineering laboratory range for engineering colleges, polytechnics and ITIs.

Request a quote

For a quotation on the Winch Crab Single/Double Purchase (SKU JA-AMLE-8947), use the JaincoLab enquiry page with the number of units required and the delivery destination. Institutions and contractors buying under a tender can also reach us via the tenders page.

Last updated: September 2026

   

Office Address

Jain Scientific Suppliers
2475-84, Hargolal Road,
Ambala Cantt, Haryana, India

[email protected]

+91-85699-09696

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