Heavy Leading Company Limited is one of the most reliable manufacturers and suppliers of knuckle folded boom truck crane in China. If you're going to wholesale bulk durable knuckle folded boom truck crane made in China, welcome to get quotation from our factory. All customized products are with high quality and low price.
Product Description
I've been in this industry long enough to know how frustrating it is to have two separate machines for hauling and lifting. You need permits for both, twice the drivers, and twice the maintenance headaches. Our knuckle folded boom truck crane is all about versatility. It's a single machine that can haul, lift, and maneuver where other cranes can't. We build them tough, we inspect them thoroughly, and we stand behind every unit we sell.
Key Specifications (Howo 6×4 with 10-ton Knuckle Crane Example)
|
Parameter |
Details |
|
Model |
Howo 6×4 knuckle folded boom truck crane |
|
Engine |
Weichai diesel engine, 340 hp |
|
Chassis |
6×4 heavy-duty truck chassis |
|
Crane Capacity |
8–12 tons |
|
Boom Type |
Articulated knuckle boom |
|
Max Working Radius |
8–12 meters |
|
Max Lifting Height |
10–14 meters |
|
Flatbed Dimensions |
7.2m × 2.4m × 0.8m |
|
Axles |
Heavy-duty axles with reinforced hubs |
|
Suspension |
Heavy-duty leaf spring suspension |
|
Tires |
12R22.5 radial tires |
|
Rated Load |
25 tons total weight |
Built to Fold, Haul, and Lift-No Compromises

This isn't just a crane bolted to a truck. It's a fully integrated solution, designed to be compact on the road and powerful on the job.
The knuckle boom is where this machine shines. When folded, it sits neatly behind the cab, so the truck is as maneuverable as a regular flatbed. No overhang, no extra permits for long loads. When you need to lift, it unfolds and articulates, reaching tight spots a straight boom can't. We reinforce every pivot point and weld, because we know these joints take a beating.
The chassis is built to handle the combined weight of the crane and full load. We use high-tensile steel crossmembers, and the crane mount is reinforced with thick steel plates. No flex, no cracked frames.
The flatbed is built with heavy-duty side rails and floor, so you can haul material safely. It's a true workhorse, built to work as hard as you do.
Our Company & Service Advantages
We're not just selling you a knuckle folded boom truck crane. We're here to support you for the long haul:
Proven Export Experience
We've shipped these units to over 30 countries. We know local road regulations, customs requirements, and certification standards. We handle all the paperwork, so your machine clears customs smoothly.
Full Pre-Delivery Inspection
Every crane undergoes a full test before leaving our factory. We check the hydraulics, boom function, chassis, and flatbed. We provide photos and videos, so you know exactly what you're getting.
Global Spare Parts Support
We maintain a network of parts warehouses. If you need a pump, seal, or replacement boom component, we can ship it quickly to minimize downtime.
24/7 Technical Support
Our team is here to help with troubleshooting, maintenance, and operation questions. We don't just hand you the keys and disappear.
Common Issues & Solutions
- Slow or weak boom movement: Usually caused by low hydraulic fluid, clogged filters, or worn pumps. Check fluid levels and replace filters regularly. If the pump is weak, have it serviced.
- Leaking hydraulic lines: Inspect hoses and connections regularly. Replace worn hoses and tighten loose fittings to prevent leaks.
- Uneven tire wear: Often due to misaligned axles. Have the axles checked and aligned to prevent uneven wear.
- Boom joints sticking or binding: Grease all pivot points regularly. This prevents rust and wear, keeping the boom moving smoothly.
- Chassis cracks near crane mounts: Inspect the mount points regularly. If you notice any cracks, have them welded and reinforced immediately.

Our Factory

Common Customer Questions
Q: What's the minimum order quantity?
A: MOQ is 1 unit. We're flexible for trial orders and custom builds.
Q: What payment terms do you accept?
A: We accept T/T, L/C, and other standard terms. Our standard is 30% deposit to secure the machine, 70% before shipment.
Q: Can you customize the crane or flatbed?
A: Yes. We can adjust the crane capacity, boom length, flatbed size, paint color, and add features like tarpaulin covers or side rails to meet your needs.
Q: How long is the lead time?
A: Usually 25–35 days after receiving the deposit, depending on customization.
Q: How do I maintain the machine after delivery?
A: We provide a full operator and maintenance manual with every machine. We recommend following the manufacturer's service schedule for oil changes, filter replacements, and boom inspections. We also have a spare parts network if you need replacement parts down the line.
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