
Open
Posted
I need a fully-specified, non-hydraulic scissor lift that can raise a work platform to 6 m for outdoor construction jobs. The unit must operate safely on mixed terrain—think gravel, compacted soil, or a half-finished slab—while carrying between 300 kg and 500 kg of tools and personnel. Hydraulic circuits are off the table, so I am looking for an electromechanical, pneumatic, screw-drive, or any other clean alternative that eliminates oil leaks but still delivers smooth, controlled ascent and descent. Key points you should keep in mind while developing the solution: • Stability on uneven ground is critical; a self-levelling chassis or deployable outriggers will probably be required. • Weather resistance matters because the lift will live on an outdoor site for weeks at a time. • Power may come from on-board batteries or a standard 230 V site supply—advise on the most practical setup. • I do not need fancy IoT features, just reliable rise/hold/lower controls with the usual safety interlocks. To move forward, please deliver: • A concise concept description explaining the drive system you propose and why it meets the 6 m / 300-500 kg brief. • 3D CAD models (STEP or SolidWorks) with strength calculations showing factors of safety for all critical members. • A bill of materials with indicative supplier links and rough costings so I can see whether manufacturing in-house or outsourcing makes more sense. • Assembly and maintenance notes that a site mechanic can follow without specialist hydraulic knowledge. If you have built or sourced similar lifts before, include photos or references so I can gauge how close they are to what I need.
Project ID: 40548054
7 proposals
Open for bidding
Remote project
Active 6 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
7 freelancers are bidding on average ₹2,305 INR/hour for this job

As an accomplished mechanical engineer with a passion for delivering comprehensive engineering solutions, I am confident in my ability to design and develop a non-hydraulic scissor lift that meets all your critical requirements. Drawing on my expertise in CAD/CAM, Mechanical Engineering, Product Design, and Structural Engineering, I will create a unique drive system tailored specifically for your needs. My extensive experience in product development and CAD design ensures that the drive system I propose for your lift will be efficient, practical, and align with real-world constraints such as materials, fabrication methods, and cost optimization. You can depend on me to provide 3D CAD models with strength calculations to ensure the highest levels of safety for all critical members. Another skill that sets me apart is my ability to integrate hardware and software systems seamlessly - a quality that will be particularly valuable in this project. My background in electronics and software development equips me to design not just a mechanical solution, but a holistic system that accounts for stability on uneven grounds (through mechanisms like self-leveling chassis or deployable outriggers), power supplies (on-board batteries or standard 230 V site supply), weather resistance, and most importantly - reliable rise/hold/lower controls with necessary safety interlocks.
₹2,500 INR in 50 days
6.5
6.5

Hi, I can design a non-hydraulic scissor lift with accurate 3D CAD models, mechanical linkage design, and manufacturing-ready drawings. I have 7+ years of experience in mechanical design and lifting mechanisms. ✔️ Non-hydraulic scissor lift design ✔️ 3D CAD & assemblies ✔️ Manufacturing-ready drawings ✔️ STEP, SolidWorks & source files Portfolio: https://www.freelancer.in/u/xabhix Available to start immediately. Could you share the load capacity, lifting height, and preferred actuation method (screw, manual crank, or electric)? Best regards, Abhishek
₹2,000 INR in 40 days
6.5
6.5

Hello, I am a senior mechanical engineer and CAD designer with over 20 years of experience in mechanical equipment design, structural components, product development, and manufacturing processes. I can help you develop a fully specified non-hydraulic scissor lift concept for 6 m height and 300–500 kg working load, focusing on safety, stability, manufacturability, and practical outdoor use. For this project, I can propose a clean electromechanical solution, such as screw jacks, geared drive, linear actuators, or another suitable non-hydraulic mechanism, with proper rise/hold/lower control and safety interlocks. I can provide: - Concept description and drive system recommendation - 3D CAD model in SolidWorks, Inventor, or STEP format - Structural and strength calculations for critical members - Stability considerations for uneven ground, outriggers, and chassis layout - Bill of materials with practical sourcing suggestions - Fabrication-ready drawings and assembly/maintenance notes My focus will be to create a realistic design that a workshop can fabricate, inspect, assemble, and maintain without relying on hydraulic systems. I would be glad to review your requirements and start with a safe, practical concept before moving into the detailed CAD model and calculations. Best regards, Felipe
₹2,500 INR in 40 days
3.7
3.7

Dear Client I hope this message finds you well. I am writing to express my interest in the job you posted. With 14 years of experience in mechanical design and a strong background in CAD software and product development, I am confident in my ability to contribute effectively to your project and deliver high-quality solutions. I specialize in mention specific areas like 3D modeling, product design, stress analysis, etc.], and have extensive experience working with tools such as SolidWorks, AutoCAD, CATIA, and Fusion 360. My focus is on creating efficient, reliable, and cost-effective designs while maintaining the highest standards of quality. A few key highlights of my qualifications include: • Expertise in 3D CAD modeling and mechanical assemblies. • Experience with finite element analysis (FEA) and stress analysis for optimal product performance. • A strong understanding of materials selection, manufacturing processes, and prototyping. • Excellent communication skills, ensuring that your requirements are fully understood and incorporated into the design. I am passionate about collaborating with clients to bring their ideas to life, and I take pride in my ability to deliver within deadlines while exceeding expectations. I would love the opportunity to discuss how my skills can contribute to your project’s success. Thank you for considering my application. I look forward to the possibility of working together! Best regards, Dheeraj kumar
₹1,250 INR in 40 days
2.4
2.4

Hello, I am confident in my ability to develop a fully specified, non-hydraulic scissor lift for outdoor construction. My experience in design and 3D CAD, combined with a focus on safety and durability in structural and electrical systems, makes me well-suited for this task. I will select an electromechanical or screw-drive system optimized for stability, weather resistance, and load capacity, ensuring smooth operation on uneven terrain with safety features like self-levelling chassis. I will deliver comprehensive 3D CAD models, including strength calculations and safety factors, along with a detailed bill of materials sourced from reliable suppliers. Assembly and maintenance instructions will be user-friendly for site mechanics without hydraulic expertise. Please consider my expertise for reliable, high-quality outcomes that meet your specifications. I will ensure the concept's practicality and durability for outdoor use, with robust safety and control features. Best regards, Rahul
₹4,632 INR in 28 days
0.0
0.0

Hi, I design lifting and scissor mechanisms as part of my regular work — attached is a screw-driven, non-hydraulic scissor lift I engineered recently (mobile frame, X-link, electromechanical actuation), close in concept to what you need. For your 6m platform I'd propose a multi-stage X-link with a ball-screw or electric linear actuator pair (synchronized for even lift), sized for the 300-500kg load with a calculated safety factor on the link and pivot members. Self-levelling outriggers can be added at the base frame for the uneven-terrain requirement. What I'll deliver: Concept layout with drive system justification 3D CAD (SolidWorks/STEP) of the mechanism and frame Strength calculations (link buckling, pivot stress, FOS) for critical members BOM with indicative supplier costs Basic assembly/maintenance notes 15+ years in mechanical design (commercial vehicle hydraulics, structural mechanisms, FEA), currently Technical Director at an engineering firm. Happy to discuss load case assumptions and terrain spec before starting. Looking forward to your thoughts.
₹1,250 INR in 40 days
0.0
0.0

Hyderabad, India
Member since Jun 29, 2026
$10-30 USD
$250-750 USD
$10-30 USD
$30-250 AUD
€30-250 EUR
₹1500-12500 INR
$250-750 USD
$30-250 USD
$8-15 USD / hour
₹37500-75000 INR
$30-250 USD
$5000-10000 AUD
₹1500-12500 INR
$250-750 USD
₹600-1500 INR
₹600-1500 INR
$750-1500 USD
$30-250 USD
$30-250 USD
₹1500-12500 INR