The Invicta Mechanical Scissor Grab (Model ISG-6) is designed to lift, move and release numerous types of block and brick packs safely on a building site or yard. An alternative to the ISG-5, this smaller unit was introduced to secure smaller packs of bricks and blocks — suiting all requirements on site.
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Model ISG-6 | Fully Automatic | Smaller Packs | 2500kg Capacity | UK Manufactured
The Invicta Mechanical Scissor Grab (Model ISG-6) is designed to lift, move and release numerous types of block and brick packs safely on a building site or yard. An alternative to the ISG-5, this smaller unit was introduced to secure smaller packs of bricks and blocks — suiting all requirements on site. Fully mechanically operated via the forklift without the driver leaving the safety of his seat, or via an overhead crane or HIAB. The ISG-6 features a fixed internal pack height and a 500–970mm span. Manufactured in Leeds by Invicta Forks & Attachments.
This product is designed and manufactured in the UK by Invicta Forks & Attachments, the UK's largest mechanical forklift attachment manufacturer, based in Leeds. Where applicable, this product is supplied with a test certificate and EC Declaration of Conformity. LOLER 1998 thorough examinations are required every 6 months by a competent person after initial certification.
| Model | Span (mm) | Free Height (mm) | Jaw Length (mm) | Capacity (kg) | Weight (kg) | C of G (mm) |
|---|---|---|---|---|---|---|
| ISG-6 | 500–970 | 400 | 1200 | 2500 | 210 | 600 |
Fixed internal pack height.
The ISG-6 is ideal for handling smaller packs of bricks and blocks on construction sites and in builders merchants' yards where the larger ISG-5 is not required.
Warning: Never lift an unstable pack. Never stand under the grab. Always use a restraint net when lifting overhead.
Inspect weekly. Keep hinges and latches greased. Certified for six months.
The ISG-5 has adjustable internal pack height via actuator wheels and is designed for larger packs up to 4 layers. The ISG-6 has a fixed internal height and is designed for smaller packs of bricks and blocks.
How it works
At WOLFF Onsite, we’ve 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.
We’ll 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 1–2 working days, delivered next working day between 8am–5pm, 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 8:30am–5pm, 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 8am–5pm, 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.
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Call us: 01709 437 141
Email: [email protected] Available 8:30am - 5pm Mon-Fri
We are happy to help with any delivery or product questions.

Part of WOLFFKRAN, trusted since 1854