Aerial work platforms for working at height
Articulating, telescopic, scissor and vertical lifts, electric and diesel. New and used machines, genuine parts and service.
Explore JLGJLG · Power Curbers · Portugal
Machines, parts and after sales support.
JLG and Power Curbers dealer in Portugal. New and used machines, parts supply and technical support before, during and after the sale.
Represented brands
Our brands
We represent two world-class manufacturers. New and used machines, genuine parts and technical support throughout the life of the equipment.
Curb machines and slipform concrete paving
Slipform machines for curbs, gutters, barriers, sidewalks and channels. Extensive experience in concrete paving, molds, machine set-up and training.
Explore Power Curbers
Company
More than a sales company
Trapézio de Prismas is built on decades of experience in construction, paving and work-at-height machinery. We sell machines, but above all we help you choose, maintain and get the most out of each piece of equipment.
We work close to our customers: direct contact, fast answers and real technical knowledge of aerial platforms, concrete paving, hydraulics, diagnostics and parts.
Technical expertise
Mechanical engineering and decades of hands-on practice with construction machinery, aerial platforms and paving equipment.
Trust and closeness
Direct contact, honest advice and fast response. We know our customers and their equipment.
Before, during and after the sale
Help choosing the machine and commissioning it, then keeping it running with parts, diagnostics, repairs and maintenance for its whole life.
New machines
Featured equipment
A selection of the ranges we represent.
Articulating boom lifts
JLG 450AJ
Diesel articulating boom lift with jib, for up-and-over reach on site.
- Working height
- 15.77 m
- Horizontal outreach
- 7.62 m
Curb and gutter machines
Power Curber 5700-D
The world’s most used curb and gutter machine. Curbs, curb and gutter, sidewalks, barriers and special profiles.
- Type
- Offset slipform curb machine
- Tracks
- 3 tracks, all-track steering
Articulating boom lifts
JLG E450AJ
Electric articulating boom lift, quiet and emission-free, for indoors and finished floors.
- Working height
- 15.72 m
- Horizontal outreach
- 7.24 m
Curb and gutter machines
Power Curber 7700
Multi-application slipform machine for large profiles: barriers, wide gutters, channels and paving.
- Type
- Máquina slipform multiaplicações
- Tracks
- 4 rastos
Telescopic boom lifts
JLG 660SJ
Diesel telescopic boom lift with 22 m working height and over 17 m outreach.
- Working height
- 22.02 m
- Horizontal outreach
- 17.40 m
Scissor lifts
JLG 1930ES
Compact 8 m electric scissor lift, 0.81 m wide: it fits through doors and corridors and is ideal indoors.
- Working height
- 7.8 m
- Platform size
- 0.77 × 1.67 m
Used Machines
Used machines available
Inspected equipment with a known history, from a range of brands.
JLG · Articulating boom lifts
JLG E300AJP
- Year
- 2020
- Hours
- 470 h
- Condition
- Good
€28,500 excl. VAT
View machine
JLG · Articulating boom lifts
JLG 520AJ
- Year
- 2022
- Hours
- 1,020 h
- Condition
- Good
Price on requestLisboa
View machineGuides
Practical guides
Mandatory inspections, maintenance, buying used, types of platforms and scaffolding — explained in plain language.
19 September 2026 · 8 min read
Mandatory inspections of aerial platforms and work equipment in Portugal: what the law requires
Anyone using aerial work platforms, forklifts, cranes or other work equipment in Portugal is required by law to have them checked periodically by a competent person, with a written report. We explain what Decree-Law 50/2005 says, how often, who can inspect and the most common mistakes.
Read the guide28 October 2026 · 8 min read
Aerial work platform hydraulic systems: maintenance and repair
How an aerial work platform's hydraulic system works, which signs point to a problem, what maintenance to do and how to repair it safely.
Read the guide28 October 2026 · 8 min read
Wind and aerial work platforms: wind limits and machines for indoor and outdoor use
How much wind an aerial work platform can take, how to measure it, the Beaufort scale, which JLG machines suit indoor and outdoor work and what to do when the wind picks up.
Read the guide
Plus 28 more guides on regulations, maintenance and choosing equipment.
See all guidesServices
Services
More than selling machines: we help you choose, run and maintain them.
- Technical support
- Repairs and maintenance
- Equipment selection consulting
- Parts identification
- After-sales support
- Diagnostics
Multi-brand Parts
Multi-brand parts
We identify and supply parts for construction machinery from a wide range of brands. Send us the model, serial number and a photo of the ID plate.
- Genie
- Haulotte
- Hyundai
- Daemo
- Ammann
- Wirtgen
- Marini
- Cummins
- Deutz
- Bitelli
- Antec
- Other brands on request.
Need a machine, a part or technical support?
Get in touch. You will get a fast answer from people who know the machines.