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
Glycerine-Filled | Stainless Steel Housing | 63 and 100 mm Dial Sizes | Multiple Pressure Ranges
The Yale GGY range comprises hydraulic pressure gauges with stainless steel housings and acrylic plastic face cover plates. All gauges are glycerine-filled to absorb pressure shocks. The range includes 63 mm and 100 mm dial sizes across pressure ranges from 0-160 bar to 0-2500 bar.
Glycerine-damped for hydraulic systems
Yale documentation describes the GGY range as recommended when the operating pressure (force of the connected cylinder) should be monitored. Yale supplies corresponding pressure-vs-force converting charts for all Yale hydraulic cylinders free of charge - useful for calculating applied cylinder forces from gauge readings. The 63 mm gauges have accuracy class 1.6%; the 100 mm gauges have accuracy class 1.0% (except GGY-2500 which is class 1.6%).
Per Yale: monitoring operating pressure during hydraulic operations. Standard fit on Yale solenoid valves (VEP includes GGY-631 as standard). Used across the Yale hydraulic range from hand pumps to power packs.
| Housing Material | Stainless steel |
|---|---|
| Face Material | Acrylic plastic |
| Dial Sizes | 63 mm and 100 mm |
| Accuracy Class (63 mm) | 1.6% |
| Accuracy Class (100 mm) | 1.0% (except GGY-2500 = 1.6%) |
| Mechanism | Bourdon tube, glycerine-filled |
| Pressure Ranges | 0-160 / 250 / 400 / 600 / 700 / 1000 / 2500 bar |
| 63 mm Models | GGY-631, GGY-632, GGY-633, GGY-634, GGY-635, GGY-636, GGY-639 |
| 100 mm Models | GGY-1001, GGY-1001 SZ, GGY-1002, GGY-1003, GGY-1004, GGY-1005, GGY-2500 |
| Standard Models | 14 |
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