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David CordovaHigh quality excavator boom with good price! I like it very much, so I brought 2 units of demolition arm again. The whole process went smoothly. Next time I need to buy excavator arms, I will buy them from here.
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Vaina ConroyVery happy with the service provided. All questions were answered promptly. The product was as described and arrived on time. Great packaging. The biggest surprise was that the welding quality of the product exceeded my expectations.
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William HollisterVery helpful. The excavator long reach arm I purchased are solidly built, well made and I have no doubt they will last for many years.
Contact Person :
Nina Liu
Phone Number :
+8615362217237
WhatsApp :
+8615362217237
Sk480 Excavator Demolition Boom Extension Arm Q355B Material
Product Details
Condition | New, Genuine Brand-new | Applicable Industries | Building Material Shops, Machinery Repair Shops, Construction Works , Energy & Mining |
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Showroom Location | Indonesia | Video Outgoing-inspection | Provided |
Machinery Test Report | Not Available | Marketing Type | New Product 2020 |
Warranty | 1 Year | Application | Excavator |
Material | Q355B | Quality | High Guarantee |
MOQ | 1 Set | Apply To | Universal |
Usage | Machinery Accessories | Feature | High Durability |
Function | High Strength | Delivery Time | 8-30days |
High Light | Sk480 Demolition Boom,Extension Demolition Boom,Q355B Excavator Extension Arm |
Product Description
Excavator parts standard arm boom long arm excavator sk480 excavator extension arm
Charactaristics:
3 pieces booms are specially design for demolish high building, and it is flexible in operation and security compare with traditional demolition techniques Modular joint is available, quick mount and dismount boom arm for transport need, and it can also be converted into long reach booms Camera and dust suppression system is optional to install.
1. Payment requirements:
30% deposit shall be paid in advance when placing an order, and the remaining balance shall be paid before leaving the factory.
2. Delivery time:
7 days for 1-6 sets, 10 days for 7-12 sets and one month for 12-40 sets.
3. Minimumorder quantity:
1 set.
4. Product quotation:
Quotation shall be made according to the model and length, or according to the requirements of working conditions.
5. Product quality inspection:
the factory has an independent quality department. Each product is tested and can leave the factory only after it is qualified.
6. Whether it can be OEM:
it can be OEM as required, but it can be OEM only with the authorization of the brand party.
7. Process flow:
Design - typesetting - blanking and cutting - parts machining - beveling of semi-finished products - assembly - Welding - pipe layout - welded pipe - grinding and sand blasting - Painting - assembly - quality inspection - packaging.
8. Design sample drawing:
provide working condition design sample drawing free of charge.
9. Color requirements:
the color can be customized according to user needs, generally according to the color of the host.
10. Process requirements:
10. Process requirements:
gas welding is adopted for the main body, plasma cutting is adopted for blanking cutting, argon arc welding is adopted for pipeline welding, and finish machining is carried out after quenching and tempering.












Founded in 2018, Zhonghe heavy industry independently develops and produces construction machinery parts such as excavator lengthening arm, mountain pulling arm, two-stage telescopic arm, sliding arm, three-stage telescopic arm, three-stage demolition arm, rock arm, tunnel arm, bucket, pile driving arm, wood grabber, steel grabber and scarifier. It is widely used in weathered stone crushing, subway construction, forestry logging, municipal pipeline engineering, river dredging, building demolition, Larsen steel sheet pile driving and pulling, pile foundation engineering, resource recovery and other engineering industries. The products are sold in more than 40 countries and regions. Provide one-year after-sales service with after-sales warranty and deliver on time. 24-hour online service can provide OEM production.
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