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 3 Jul
UK mainland delivery from FREE
Up to 2000 bar | For Bolt Tensioning and Specialist Applications | Two-Stage with Limiting Valves
The Yale TWAZ range comprises high-performance hand pumps with maximum operating pressure of 2000 bar, designed for specialist applications including bolt tensioning. Three models cover reservoir volumes of 0.7, 1.3, and 2.3 litres. The two-stage design allows rapid pressure build-up, with both pressure stages equipped with externally-adjustable limiting valves.
Designed for 2000 bar specialist applications
Yale lists the TWAZ applications as pressurizing hydraulic nuts and safety couplings, hydrostatic testing, bolt tensioners, high-pressure oil injection for bushing removal, pretensioning of anchors, test applications in laboratories, and as a power source within test stands and propeller press systems. 2000 bar operation requires specialist hoses and fittings (e.g. HH-2001-20 hoses) - standard 700 bar Yale accessories are NOT rated for TWAZ pressure.
Per Yale: pressurizing hydraulic nuts, safety couplings, hydrostatic testing, bolt tensioners, high-pressure oil injection for bushing removal, pretensioning of anchors, laboratory test applications, test stands, propeller press systems.
| Maximum Pressure | 2000 bar |
|---|---|
| Action | Two-stage hand pump |
| Oil Port | M22 x 1.5 (NOT standard 3/8 NPT) |
| Pressure Relief Valve | Yes - externally adjustable |
| TWAZ-0.7 | 0.7 L, 8 cm3 stage 1 / 0.6 cm3 stage 2, 7.0 kg |
| TWAZ-1.3 | 1.3 L, 13 cm3 / 1.0 cm3, 9.0 kg |
| TWAZ-2.3 | 2.3 L, 31 cm3 / 1.6 cm3, 16.0 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