JunTuo Professional Mechanic Service Cart, a high-performance 3-tier maintenance trolley engineered for the most demanding industrial environments. Born from JunTuo’s philosophy of “Excellence in Tool Storage R&D,” this cart is not merely a storage unit—it is a dynamic mobile workstation designed to streamline workflow and enhance productivity.
Constructed from premium Cold Rolled Steel and finished with a durable, industrial-grade electrostatic powder coating, this cart offers a sleek, classic blue aesthetic that resists oil, grease, and scratches. Whether you are a professional technician in an automotive center, a facility manager in a manufacturing plant, or a serious DIY enthusiast, this cart provides the perfect balance of security, mobility, and accessibility.
Featuring a lockable drawer system, integrated can holders, and a versatile pegboard side panel, the JunTuo Service Cart ensures your valuable tools are organized, secure, and always within arm’s reach.

Mechanic Service Cart with Lockable Storage Key Applications & Usage Scenarios:
This multi-functional service cart is designed for dynamic work environments where mobility and organization are critical:
- Professional Auto Repair & Service Centers: Acts as a personal mobile station for mechanics. It holds diagnostic tools, impact wrenches, and spare parts, allowing technicians to move freely around the vehicle lift without walking back and forth to a stationary toolbox.
- Industrial Manufacturing & Assembly Lines: Essential for Lean Manufacturing and 5S compliance. The 3-tier design allows for the segregation of tools and materials for specific assembly stages, keeping the production floor clutter-free.
- MRO (Maintenance, Repair, and Operations): Ideal for maintenance teams in aviation, power plants, or large facilities. The lockable storage ensures expensive precision instruments are safe while transporting them across large campuses.
- Construction & Job Sites: Built with a reinforced frame and heavy-duty wheels, it can navigate rougher surfaces, providing electricians and plumbers with a stable platform for their tools on site.
- Home Garages & DIY Workshops: Transforms a messy home garage into a pro-level workspace. The integrated cup/can holder adds a touch of convenience, keeping hydration or spray lubricants handy during long weekend projects.
Core Features & Selling Points
1. Industrial-Grade Durability
Built to last, the entire body is crafted from thickened Cold Rolled Steel. This material choice offers superior impact resistance compared to standard plastic or thin-gauge metal carts. The structure is engineered to prevent deformation under heavy loads, ensuring years of reliable service.
2. 3-Tier “Flex-Storage” System
Maximize your organization with a smart tri-level design:
- Top Tier: Includes a built-in tool tray for small parts (screws, bits) and frequently used hand tools.
- Middle & Bottom Tiers: Spacious shelves with adjustable height options (on select models) to accommodate bulky power tools, fluid containers, or cable reels.
- Side Pegboard: The side panel features a standard hole pattern, allowing you to hang hooks for wrenches, coils, or clipboards.
3. Secure Asset Protection
Tool theft or misplacement is a major cost in shared workshops. The JunTuo cart features a central locking mechanism that secures the main storage drawer and cabinet areas. Keep your precision calipers, diagnostic tablets, and personal items safe from unauthorized access.
4. Heavy-Duty Mobility
Move with confidence. The cart is equipped with four Heavy-Load Rubber (PU) Casters:
- Silent Operation: Rolls smoothly and quietly, reducing noise pollution in the workshop.
- Floor Protection: Won’t mark or scratch epoxy or tile floors.
- Smart Braking: Features a “Flash Lock” brake system that keeps the cart rock-steady, even on sloped driveways or ramps.
5. Human-Centric Design
- Integrated Can/Cup Holders: Specifically designed slots to hold aerosol spray cans (WD-40, brake cleaner) or your coffee cup, preventing spills on your work surface.
- Ergonomic Push Handle: Positioned at the optimal height to reduce back strain during transport.
- Rounded Edges: Minimized sharp corners to prevent injury and damage to vehicle paintwork if bumped.

Technical Specifications
Below are the approximate specifications. Please note that slight manufacturing tolerances may apply.
| Feature | Metric (mm) | Imperial (Approx. Inch) | Details |
| Overall Height | 840 mm | 33.1 inches | Ergonomic working height |
| Main Cart Depth | 500 mm | 19.7 inches | Deep storage capacity |
| Side Width | 500 mm | 19.7 inches | Wide profile for stability |
| Side Storage Depth | 130 mm | 5.1 inches | Perfect for cans/bottles |
| Material | Cold Rolled Steel | Cold Rolled Steel | Industrial Gauge |
| Finish | Powder Coated | Powder Coated | Blue (Anti-rust/Oil) |
| Tiers | 3 Levels | 3 Levels | With Tool Tray insert |
| Casters | 4x Swivel | 4x Swivel | 2 w/ Brakes |
| Locking System | Key Lock | Key Lock | Secure storage |
Frequently Asked Questions (FAQ)
Q1: What is the load capacity of this service cart?
A: The cart features a reinforced structural design capable of handling heavy industrial loads. We recommend distributing weight evenly across the three tiers to maximize stability and the lifespan of the casters.
Q2: Will the wheels damage my epoxy garage floor?
A: No. We use high-quality Polyurethane (PU) or heavy-duty rubber casters designed specifically to be non-marking. They are safe for epoxy, tile, and polished concrete floors.
Q3: Does this product come assembled?
A: To ensure the lowest shipping cost and prevent transit damage, the cart ships in a flat-pack (Knock-Down) format. However, it includes a clear, step-by-step instruction manual and all necessary hardware. Assembly is straightforward and typically takes less than 30 minutes.
Q4: Is the paint resistant to chemicals?
A: Yes. The electrostatic powder coating is highly resistant to common automotive chemicals, oil, and grease. Routine cleaning requires only a damp cloth or mild detergent to keep it looking new.
Q5: Can I add extra accessories later?
A: Yes! The cart is designed with modularity in mind. It features expansion interfaces compatible with various aftermarket accessories, such as additional side-mounted tool cabinets or paper towel holders. Contact us for compatible parts.
OEM & ODM Services
Leveraging the manufacturing power of Luoyang Hengna Office Furniture Co., Ltd., JunTuo offers comprehensive customization solutions for wholesalers, distributors, and enterprise clients.
- OEM (Original Equipment Manufacturing): Market this high-quality cart under your own brand. We can apply your logo via silk-screening or laser cutting and customize the packaging to match your retail standards.
- ODM (Original Design Manufacturing): Have a specific requirement? We can modify the design to fit your niche. Whether you need a specific RAL color match, a 4-tier configuration, specialized internal drawer dividers, or a different steel gauge, our R&D team can bring your vision to life.


