Man-Up-Key – Manhole cover lifter
Man-Up-Keyhttps://www.manupkey.com/
CoverUp Key is a British manufacturer specialising in the safe opening of seized manhole and inspection covers. Using a patented, low-effort impact technique, the company frees even stubbornly jammed covers – ergonomically, without risky lifting and in line with health-and-safety guidance. Designed and manufactured in the UK, the brand is used in more than 15 countries and is regarded as a benchmark for safe cover access.
At SEMPERDEAL you can obtain CoverUp Key products conveniently from a single source – with expert advice and fast delivery.
Frequently asked questions
General9
What makes it different from other manhole lifting tools?Man-Up-Key
Most lifting tools apply a constant upward force, which can cause damage or strain. The CoverUp Key applies repeated upward impact, the correct type of force to overcome static friction. It is the only tool of its kind to combine physics-based design, ergonomic safety, and industry-standard reliability, making it the safe, effective, and efficient choice.
How does the CoverUp Key work?Man-Up-Key
Unlike traditional lifting keys that pull from above, the CoverUp Key applies impact force from below the manhole or inspection cover. Its patented slide-hammer mechanism strikes the underside of the cover repeatedly, loosening the seal layer by layer until the cover can be lifted safely.
This method aligns with the physics of static friction, proven to be more effective for releasing seized covers without damage.
Is it safe to use?Man-Up-Key
Yes. The CoverUp Key is designed in accordance with UK Health & Safety Executive (HSE) and Manual Handling Operations Regulations (1992) guidance. Operators use the tool in an upright posture, reducing strain on the back and shoulders. It has been tested and proven to reduce manual-handling risk, helping companies meet their duty of care and prevent avoidable injuries on site.
Does the CoverUp Key lift the cover?Man-Up-Key
No. The CoverUp Key is a release tool, not a lifting device. It is designed to break the seal safely so standard lifting keys or mechanical aids can then be used to remove the cover. This separation of tasks makes it both safer and compliant with UK health and safety legislation.
Who uses the CoverUp Key?Man-Up-Key
It is trusted by:
- Water utilities including Welsh Water, Thames Water, and Scottish Water
- Gas and telecoms networks
- Highways and local authority maintenance teams
- Fire & Rescue Services for hydrant access
- Construction, civil engineering, and groundwork contractors
The CoverUp Key is now used in more than 15 countries and proven to release 95 percent of stuck manhole and inspection covers.
Can one person use the CoverUp Key?Man-Up-Key
Yes. The tool is designed for single-operator use. It is lightweight, easy to handle, and supplied in a compact carry case that fits neatly in any van. There is no power source or training required. Simply select the correct interchangeable tip, engage the cover, and use short upward strikes to release it.
Does it require power, fuel, or hydraulics?Man-Up-Key
No. The CoverUp Key is fully mechanical, requiring no fuel, hydraulics, or electrical setup. This makes it ideal for off-grid locations, remote worksites, and quick-response jobs where reliability and portability matter most.
How long does the tool last?Man-Up-Key
Each CoverUp Key is manufactured in the UK from high-grade, corrosion-resistant steel, designed for years of heavy use in demanding site conditions. The interchangeable tips are durable but replaceable, giving the tool a long service life with minimal maintenance.
What is the CoverUp Key?Man-Up-Key
The CoverUp Key is a patented tool engineered to release stuck or seized inspection covers safely, effectively and efficiently. Instead of relying on brute force or heavy lifting equipment, it uses a slide-hammer action to deliver an upward impact that breaks the seal caused by rust, grit, or compression. It is used across the water, gas, telecoms, highways, and construction industries to improve safety and speed on site.
Who are the products intended for?
Repair & Service0
Do you offer calibration?
As an official service point, we offer calibration for cable locators, leak detection and measuring devices. For a large proportion of the devices sold on the market, we issue corresponding certificates. You'll find more information on our Service & Repairs page and at service@cft.at.
Can I get a loan device during the repair?
Who do I contact for technical problems?
Do you offer repairs?
Yes, we offer repair services for most of the appliances in our range. Please submit a repair request directly via our repair request form or contact us at kontakt@semperdeal.com.
How much does a repair cost?
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How do I update the firmware?
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How do I register a repair?
The easiest way to register a repair is via our digital repair request form, which guides you step by step. Alternatively, email us at service@semperdeal.com with the device type, serial number and a description of the fault. You'll then receive an RMA number and shipping instructions.
Datasheets & Downloads0
Is a user manual included?
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Training Courses0
Can I book training for a device I already own?
Technical Consulting0
Which device is right for my application?
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