Base Jack - 6 Tonnes
Product Highlights
- Heavy load capacity - Rated to 6 tonnes for robust scaffold jacks and ladder support.
- Precision-threaded stem - 4 TPI Acme thread delivers smooth height adjustment.
- Corrosion-resistant - Zinc-plated finish extends product life on site.
SKU SE3361
Our base jack is a durable levelling solution for scaffold jacks, ladder jack assemblies, and heavy-duty jacks ladder support systems. Ideal for construction sites, it ensures load stability and secure footing. Designed to meet demanding site needs, these ladder jacks are tested to industry standards for strength and safety. Compatible with most scaffolding types and zinc-plated for corrosion resistance.
The HERMEQ base jack is an essential component for scaffold jacks and ladder jacks, offering secure height levelling for stable site operations. Designed to support 6 tonnes, it’s compatible with system scaffolding and provides strong footing even on uneven terrain. The zinc-plated finish enhances corrosion resistance, while its Acme-thread design ensures smooth, precise adjustment.
Suitable for high-pressure work environments, this ladder jack is ideal for long-term site use where safety and strength are critical. With independent test certification and compliance to BS1139 and EN74, it meets UK industry standards for scaffolding hardware. An ideal solution when working with jacks ladder assemblies or scaffold jack bases.
- Rated to 6000kg - Designed to carry heavy-duty loads across scaffold and ladder jack assemblies.
- BS4360-compliant - Meets key British safety standards including BS1139 and EN74.
- High precision threads - 4 TPI Acme thread ensures safe, smooth levelling on site.
- Universal fit - Compatible with most system scaffolding models on UK construction sites.
- Zinc-plated finish - Delivers excellent corrosion resistance in challenging environments.
The HERMEQ ladder jacks are purpose-built for secure, heavy-duty load levelling across all types of UK system scaffolding. Commonly used across infrastructure projects, they enable secure adjustment in height-critical areas and help prevent instability or collapse during prolonged site operations.
The scaffold jack's 4 TPI Acme thread allows smooth height control even under full load. At just 4.3kg, it’s lightweight but robust enough for regular repositioning on-site. The square 150 x 150mm base plate ensures dependable surface contact, reducing ground pressure points and minimising risk of slip or tilt.
Ideal for use with platform setups, access ladders, and load-bearing scaffolds, this ladder jack allows full height flexibility and better control over alignment. Construction professionals rely on its strong build and zinc coating to maintain integrity under constant UK weather conditions. The unit also pairs effectively with HERMEQ scaffolding products including steel ladder beams and aluminium ladders.
HERMEQ stock a wide-range of Scaffolding Equipment, Ladders & Jacks, Building Equipment & Accessories conforming to all required safety specifications and regulations.
Need any help? Contact HERMEQ Today.
Contact our team via phone 0800 043 2520, email sales@hermeq.com or use our live chat feature between 8:00am & 17:00pm for help discovering our range.
Each HERMEQ ladder jack is independently tested to conform with BS1139 and EN74 metal scaffolding standards. The 4 TPI Acme thread delivers consistent adjustment under load and resists thread slippage over time. Its bright zinc-plated surface extends durability in damp, muddy, or exposed construction sites, making it ideal for year-round outdoor use.
Installation is straightforward and compatible with a variety of scaffolding base frames. Weighing only 4.3kg, it offers excellent portability without compromising strength. The 150mm square base plate distributes weight evenly to maintain scaffold alignment across irregular or sloped surfaces. It’s ideal for both initial setups and mid-project adjustments.
The base jack is particularly well-suited for use with system scaffold components and stepladders where height accuracy is essential. Whether used on commercial, industrial, or infrastructure sites, it helps site teams achieve precision without sacrificing speed or safety.
Pair this unit with HERMEQ’s steel ladder beams and combination ladders for a complete access solution. These integrated systems give site managers control and flexibility while meeting UK compliance demands. For advice on setup or safety checks, contact our experienced technical team anytime between 8:00am and 17:00pm.
Safe working load | 6000kg (concentric loading) |
Thread | 4 TPI Acme BS4360/50C |
Base Plate | 150 x 150 x 5mm to BS4360/43A |
Weight | 4.3KG |
Finish | Bright Zinc Plated |
What is the load capacity of this ladder jack?
It supports up to 6 tonnes under concentric loading, suitable for scaffold jacks and ladder jack use.
Is the base jack compatible with all scaffold systems?
Yes, it fits most system scaffolding setups and jacks ladder applications across UK sites.
Does this jack meet UK safety standards?
Yes, it is compliant with BS1139 and EN74, and manufactured to ISO 9001:2000 standards.
Is the finish durable for site conditions?
Absolutely. The zinc-plated coating provides strong corrosion resistance for long-term use.