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
Genuine Pfaff-Silberblau hand cranks for the SJ, STW-F, STW-V, STW-FvB, SCH-W, ZWW-L, ZWW, and HB-W jack ranges. Raku, Siku, Sifeku, Plug-In, Folding, and Standard crank types. CE & UKCA marked.
Delivery time: 2-3 working days
Pallet delivery from ยฃ89.00 ex VAT
Genuine Pfaff Cranks | Raku, Siku, Sifeku, Plug-In, Folding & Standard Types | For SJ, STW-F, STW-V, STW-FvB, ZWW-L, ZWW and HB-W Jacks | CE & UKCA Marked
Pfaff-Silberblau hand cranks are the genuine drive accessories for the Pfaff steel jack and rack & pinion jack ranges. Each jack model requires a specific crank type and size determined by the gearbox shaft dimensions, the recommended hand effort, and the target capacity. This product covers the full Pfaff crank catalogue spanning four crank designs: Raku (ratchet crank with directional reversal for confined spaces), Siku (standard 360ยฐ rotation crank), Sifeku (anti-slip safety crank with spring-loaded grip), and Plug-In/Folding/Standard types for ZWW-L wall-mounted jacks. The crank designation encodes specification, e.g. "14/250/U130" denotes 14 mm square shaft socket, 250 mm crank arm length, and U130 hub connection. Genuine Pfaff cranks are required to maintain the safety performance and warranty cover of the jack itself.
Pfaff-Silberblau is part of the Columbus McKinnon group. This product is a genuine Pfaff accessory designed for use with the matching jack range, CE marked and UKCA marked, supplied with appropriate documentation. Use of non-genuine accessories may compromise jack performance and warranty cover.
| Crank Description | Article No. | Crank Type | Target Jack Range | Specification |
|---|---|---|---|---|
| Raku ratchet, painted, for SJ 15 | 192037671 | Raku | Pfaff SJ 15 (1.5 t) | 12 mm sq / 230 mm / U110 |
| Raku ratchet, painted, for SJ 30 / SJ 50 | 192037672 | Raku | Pfaff SJ 30 (3 t) / SJ 50 (5 t) | 14 mm sq / 250 mm / U130 |
| Raku ratchet, painted, for SJ 100 | 192037673 | Raku | Pfaff SJ 100 (10 t) | 17 mm sq / 300 mm / U180 |
| Siku standard, painted, for SJ 15 | N00190008 | Siku | Pfaff SJ 15 (1.5 t) | 12 mm sq / 230 mm / U110 |
| Siku standard, painted, for SJ 30 | N00190022 | Siku | Pfaff SJ 30 (3 t) | 14 mm sq / 250 mm / U130 |
| Siku standard, painted, for SJ 50 | N00190053 | Siku | Pfaff SJ 50 (5 t) | 14 mm sq / 275 mm / U130 |
| Siku standard, painted, for SJ 100 | N00190044 | Siku | Pfaff SJ 100 (10 t) | 17 mm sq / 300 mm / U180 |
| Raku ratchet, painted, for STW-FvB | 192034961 | Raku | Pfaff STW-FvB 15 (1.5 t short) | 14 mm sq / 200 mm / U130 |
| Siku standard, painted, for STW-FvB | N00190073 | Siku | Pfaff STW-FvB 15 (1.5 t short) | 14 mm sq / 200 mm / U130 |
| Sifeku safety, painted, 1.5 to 5 t | 40003433 | Sifeku | Pfaff STW-F / STW-V 1.5 to 5 t | 17 mm sq / 250 mm / U130 |
| Sifeku safety, painted, 1.5 to 5 t | 40004581 | Sifeku | Pfaff STW-F / STW-V 1.5 to 5 t | 14 mm sq / 250 mm / U130 |
| Raku ratchet, zinc plated, 1.5 to 5 t | 40004840 | Raku | Pfaff STW-F / STW-V 1.5 to 5 t | 17 mm sq / 250 mm / U130 |
| Siku standard, painted, 1.5 to 5 t | 40005461 | Siku | Pfaff STW-F / STW-V 1.5 to 5 t | 17 mm sq / 250 mm / U130 |
| Siku standard, zinc plated, 1.5 to 5 t | 40006026 | Siku | Pfaff STW-F / STW-V 1.5 to 5 t | 14 mm sq / 250 mm / U130 |
| Raku ratchet, zinc plated, 1.5 to 5 t | 40010237 | Raku | Pfaff STW-F / STW-V 1.5 to 5 t | 14 mm sq / 250 mm / U130 |
| Siku standard, zinc plated, for 10 t | 40006171 | Siku | Pfaff STW-F / STW-V 100 (10 t) | 17 mm sq / 300 mm / U250 |
| Raku ratchet, painted, for 10 t | 40008213 | Raku | Pfaff STW-F / STW-V 100 (10 t) | 17 mm sq / 300 mm / U250 |
| Siku standard, zinc plated, for HB-W | N00190074 | Siku | Pfaff HB-W 1500 lifting jack | 14 mm sq / 250 mm / U130 |
| Crank with folding handle for ZWW-L 300/1200 | N00190063 | Folding | Pfaff ZWW-L 300 / 1200 series | Folding handle |
| Crank with folding handle for ZWW-L 600 | N00190064 | Folding | Pfaff ZWW-L 600 series | Folding handle |
| Standard crank, CL=200 mm, for ZWW-L 300/1200 | N00190083 | Standard | Pfaff ZWW-L 300 / 1200 series | Crank length 200 mm |
| Standard crank, CL=250 mm, for ZWW-L 600 | N00190082 | Standard | Pfaff ZWW-L 600 series | Crank length 250 mm |
| Plug-In Crank, universal | 39102698 | Plug-In | Universal detachable | 17 mm sq / K250 / R130 |
| Safety Clip, Vkt. 14 / Vkt. 17 | 40051858 | Safety Clip | Universal retention clip | Fits 14 mm and 17 mm sockets |
Crank specifications follow Pfaff-Silberblau standard format. The first number (12, 14, 17) is the square socket dimension in mm, matching the jack gearbox shaft. The second number is the crank arm length in mm. Match the crank to your jack model carefully, contact us to confirm the correct article number for your specific jack.
Pfaff cranks are used wherever a Pfaff steel jack, rack & pinion jack, or wall-mounted jack is in service. Typical environments: industrial maintenance and repair workshops, vehicle and machinery installation, shipbuilding and dry docks, construction, agriculture, rail maintenance, sluice gate operation, and warehouse handling. Match the crank type, square socket dimension, and arm length to the jack's specification.
Warning: Always use the correct crank for your jack. Using an incorrectly sized crank may damage the gearbox, slip under load, or fail to engage the load brake. Never use mechanical drives or extension bars on a manual jack crank.
Inspect socket, arm, and ratchet mechanism before each use. Keep the socket clean. Lubricate the ratchet mechanism (Raku) annually with light machine oil. Replace any crank showing socket wear, bent arm, or ratchet failure. WOLFF Onsite supplies all Pfaff genuine cranks.
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