Mon — Fri: 8:30am — 5:00pm
Sat — Sun: Closed
London & Sheffield Offices
Part of the Wolffkran Group
German Engineering Since 1854
Mon — Fri: 8:30am — 5:00pm
Sat — Sun: Closed
London & Sheffield Offices
Part of the Wolffkran Group
German Engineering Since 1854
Estimated delivery: by Fri 26 Jun
UK mainland delivery from FREE
Compressed-Air Driven 700 bar | 1.5 or 5 L Reservoirs | 100% Explosion Protection
The Yale PAY range comprises compact compressed-air driven mini hydraulic pumps with 700 bar maximum operating pressure. Four models cover single-acting and double-acting applications with 1.5 or 5 litre reservoirs. The air-driven motor provides 100% explosion protection per Yale, making the PAY suitable for hazardous-area applications.
Compressed-air drive for explosion-proof environments
Yale states the PAY mini-pumps are driven by an air-powered motor and can be connected to any supply source of compressed air. These compact pumps operate all single-acting or double-acting hydraulic cylinders up to 700 bar. The air-driven motor guarantees 100% explosion protection. Use of an inline air filter-lubricator is recommended. Pumps for double-acting cylinders include a VHH-4/3 control valve with a universal pedal (hand or foot operated).
Per Yale: explosion-protected applications or where electrical supply is not available.
| Operating Pressure | 700 bar maximum |
|---|---|
| Drive | Compressed air |
| Required Air Pressure | Up to 7 bar |
| Air Consumption | Approx. 560 l/min |
| Oil Displacement | 0.85 l/min, up to 0.08 at high pressure |
| Oil Port | 3/8 NPT |
| Air Port | 1/4 NPT |
| PAY-6 | single-acting, 1.5 L, 6.3 kg |
| PAY-6-5 | single-acting, 5 L, 12.0 kg |
| PAY-64 | double-acting (VHH-4/3 valve), 1.5 L, 7.5 kg |
| PAY-64-5 | double-acting, 5 L, 13.0 kg |
How it works
At WOLFF Onsite, weโve made renting equipment an effortless experience. Our streamlined process ensures you have fast access to quality equipment and heavy lifting accessories, tailored specifically to your project needs, exactly when you require them.
Currently, we operate on an enquiry basis. Simply reach out with your requirements, and our team will respond promptly with a customised quote to match your project scope and timeline.
From initial consultation to final handover and ongoing, we offer full support every step of the way, guaranteeing that your rental experience runs smoothly and efficiently.
Contact our team to discuss your project requirements and choose the right equipment.
Weโll provide a customised quote based on your needs and rental period.
Our experts deliver and set up the equipment at your site.
Receive full support throughout the rental period to ensure everything runs smoothly.
Part of WOLFFKRAN, trusted since 1854
From our depot to your site, every order is fully tracked and delivered on our own WOLFF Onsite vehicles or via trusted courier partners. Delivery costs are calculated based on your postcode and order size.
Pallet Delivery
Dispatched within 1โ2 working days, delivered next working day between 8amโ5pm, Monday to Friday. Delivery cost is based on the number of pallet spaces and your delivery zone.
Parcel Delivery
Smaller items like radio accessories and safety equipment ship via tracked courier at a flat rate. Deliveries between 8:30amโ5pm, Monday to Friday.
RENTAL Delivery / Collection
All rentals are delivered and collected by the WOLFF Onsite team. We'll confirm a delivery time that works for you and arrange collection within 3 working days of your hire end date. Deliveries and collections between 8amโ5pm, Monday to Friday, Saturday collections can be arranged if suitable.
Dispatch Times
Orders placed by 1pm are dispatched same day where possible. Some products carry a manufacturing lead time, this is always stated in the product description.
Need Help?
Call us: 01709 437 141
Email: hello@wolffonsite.co.uk Available 8:30am - 5pm Mon-Fri
We are happy to help with any delivery or product questions.
Part of WOLFFKRAN, trusted since 1854