Metal Pulley Single-1
Metal Pulley Single-1
MTA Essentials

Metal Pulley Single

Regular price
$5.94
Sale price
$5.94
Regular price
RRP $7.48
Or 4 payments of $1.49 with
Add items to a quote for bulk pricing, approvals, or purchase orders.

SKU: EVNK50930

MPN: NK50930

One pulley, metal framed, hooks at both ends - $5.40

Metal frame, plastic wheel, metal hook at each end. Sold individually.

A single pulley changes the direction of a force without changing its size, and that is the first thing a class needs to see before anything else about mechanical advantage makes sense. Pull down, the load goes up, and the effort is the same as the load.

Hooks at both ends is the detail that makes it work in a classroom. One hooks to a stand or a beam, the other takes the load - or another pulley, which is how you build a two-pulley system and halve the effort.

Metal frame, plastic wheel. The frame is the part that gets dropped and bent, so metal there is right. The plastic wheel runs quietly and does not corrode.

Sold singly, which is how pulley work should be bought: start with one to show direction change, add a second for mechanical advantage, add more for a block and tackle. At $5.40 a class can build systems rather than watch one.

Use it with the slotted weights and a hanger, a stand and clamp, and a spring balance to read the effort. All sold separately.

  • $5.40 each - build systems rather than demonstrate one
  • Metal frame with a plastic wheel
  • Metal hooks at both ends
  • Chains together for multi-pulley systems
  • Works with slotted weights and a spring balance
  • Simple machines and mechanical advantage
  • Force and direction demonstrations
  • Block and tackle investigations
  • Work and energy practicals
  • Primary and secondary physics

Shipping

Shipping is kept simple with flat rates for selected areas and free shipping where applicable. Large, bulky, rural or out-of-area orders may require additional freight, and our team will contact you if this applies. For a more specific estimate, simply add this product to a quote or visit our shipping page.

Delivery Times

Melbourne, Sydney, Brisbane, Adelaide — 1 to 3 business days
Perth — 1 to 5 business days
Regional & Outer Areas — 3 to 7 business days

Returns

If you have questions about returns, please contact us or visit our returns page for full details.

Specifications

Contents: 1 pulley

Frame: metal

Wheel: plastic

Hooks: metal, one at each end

Sold: individually

Weights, hangers, stands and spring balances: sold separately

Brand: MTA Essentials

Model: NK50930

Barcode: none supplied

FAQs

One shows direction change. Two show mechanical advantage. Four or more build a block and tackle. For a class working in groups, six to eight is a sensible start.
The supplier does not publish a working load. It is a classroom pulley for slotted weights and light loads, not a lifting device - do not use it to move anything heavy or overhead.
A stand and clamp to hang it from, slotted weights with a hanger for the load, string, and a spring balance if you want to measure the effort. None are included.
The supplier does not specify the groove profile. Standard string and light cord run in it. If you need a specific cord diameter, ask us and we will check.
The supplier says yes. It is a simple metal frame with no pinch points beyond the wheel itself - supervise as you would any moving apparatus.

Shipping & Delivery

Delivery time depends on your location, the size of your order, and the shipping option selected at checkout. For in-stock items, standard metro delivery in QLD, NSW and VIC is usually 1 to 7 business days. South Australia, Tasmania, Western Australia and the Northern Territory are generally 3 to 12 business days. Express delivery for eligible parcels under 3kg is usually 1 to 4 business days in QLD, NSW, ACT and VIC. Delivery estimates apply to in-stock items only and may vary due to carrier conditions or delays.

If you need to make a change to your order, please contact our team as soon as possible. Once an order has been processed or dispatched, changes may no longer be possible. You can contact us through our Contact Us page for assistance.

Mega Office Supplies ships orders Australia wide and occasionally internationally. The best avenue would be to contact us so we can customise a specific quote for you. Please note that associated international duties, taxes and levies will be the responsibility of the customer.

Returns, Refunds & Replacements

Mega Office Supplies accepts change-of-mind returns for unopened and unused products within 14 days from the invoice date, provided the item is returned in its original packaging and in resalable condition. Original shipping costs are not refundable, return shipping is the customer’s responsibility, and a restocking fee may apply depending on the product type and supplier. Some items, including electronics, assembled or installed furniture, food, beverages, medicines, custom-made products, and certain bulk or special-order items, are not eligible for return unless required under Australian Consumer Law.

If your order arrives faulty, damaged, or incorrect, please contact Mega Office Supplies as soon as possible. Where required under Australian Consumer Law, a repair, replacement, or refund will be offered. In these cases, Mega Office Supplies will cover reasonable return shipping costs, and photographic evidence may be requested to help process the claim. Items should be reported within a reasonable timeframe after delivery.

Keep Browsing

Shop All