In Short
A standalone CTC-HJ arm fits shops that already own a welding power source and fixtures. A CBOXTEC welding cart fits shops that need a mobile, pre-integrated system they can move between stations and start welding the same day.
1. What Is a CBOXTEC Welding Cart?
A CBOXTEC welding cart is a mobile welding cell built around a CTC-HJ collaborative arm. The package includes the robot arm, welding power source, wire feeder, gas cylinder mount, controller, teach pendant, and a heavy-duty trolley. The system is pre-wired and factory-tested before shipment.
This setup targets small and medium workshops that weld multiple part families and need flexibility more than fixed automation.
2. Standalone Arm: When It Makes Sense
Choose a standalone arm if you already have:
- A compatible welding power source and wire feeder
- Existing jigs and fixtures sized for your parts
- In-house support to integrate the arm, torch, and power source
- A fixed station where the arm will stay long-term
A standalone arm has a lower initial cost but requires more integration work before the first weld.
3. Welding Cart: When It Makes Sense
Choose a welding cart if you need:
- Mobility between assembly areas
- A turnkey system that arrives ready to weld
- Faster setup for low-volume, high-mix production
- A single invoice and one supplier for arm + welding equipment
CBOXTEC welding carts use CTC007-HJ1077, CTC006-HJ1460, CTC015-HJ1464, or CTC020-HJ2027 arms depending on payload and reach requirements.
4. Side-by-Side Comparison
| Factor | Standalone CTC-HJ Arm | CBOXTEC Welding Cart |
|---|---|---|
| Initial setup | Requires integration | Pre-wired, factory-tested |
| Mobility | Fixed or bolted base | Mobile trolley |
| Power source | Customer-supplied | Included |
| Wire feeder | Customer-supplied | Included |
| Gas cylinder mount | Customer-supplied | Included |
| Best for | Existing cells, high volume | High-mix, job shops, startup cells |
| Typical lead time | Longer | Shorter |
5. Cost and ROI Expectations
Indicative pricing from the CBOXTEC SEA pricing page:
- CTC007-HJ1077 arm only: $8,000–$12,000
- CTC006-HJ1460 welding cart: $18,000–$28,000
- CTC015-HJ1464 welding cart: $25,000–$42,000
Most high-mix shops see payback in 12–18 months through reduced rework, higher arc-on time, and redeployment of skilled welders to setup and inspection.
FAQ
Does the welding cart include the robot controller?
Yes. Every CBOXTEC welding cart ships with the arm controller, teach pendant, and the cables needed to connect the arm to the power source and wire feeder.
Can I move the cart between different welding jobs?
Yes. The cart is designed for mobility. Once positioned and leveled, operators can teach a new part in 15–30 minutes and start welding.
Which arm is used in the largest welding cart?
The largest standard cart uses the CTC020-HJ2027, with a 20 kg payload and 2027 mm reach for large parts and heavy torches.
Next Steps
Not sure which setup fits your shop? Send your part photos and production volume to CBOXTEC for a recommendation: Request a quote.