ZX330 EX330 Excavator Telescopic Boom Heavy Duty Construction Part

Price Negotiable
Price: $11,200
MOQ: 1
Delivery Time: Negotiable
Brand: ZH
Product Description
Two-Section Telescopic Boom for ZX330/EX330 Excavators Construction Machinery Parts
Product SpecifiPCions
Video Outgoing-Inspection Provided
Warranty 1 Year
AppliPCion Excavator
Type Heavy Equipment Parts
Quality High-Quality
Brand China Made Brand
Condition 100% Brand-new
Apply to Building Engineering
Technique Advanced Techniques
Product Overview
Two-Section Telescopic Boom for ZX330/EX330 Excavators
Close-up of Telescopic Boom mechanism
Telescopic Boom in operation
Manufacturing Capabilities
14,000㎡ Workshop: Our steel structure workshop is equipped with high-precision processing equipment.
Manufacturing workshop overview
R&D Team: We use precision drawing software to maximize working range while ensuring safe operation.
Engineering team working on designs
Skilled Workforce: Over 60 skilled staff including 30 welding specialists with 5+ years experience.
Skilled workers assembling boom
Key Features
  • Customizable: Fits all brands with options for color, length, and material
  • Built-in Reinforcing Ribs: Professional welding techniques with steel plate chamfering
  • Low Maintenance: High-quality materials including LG700/LG900 options
  • Leak-proof Design: Embedded oil pipes and double sleeve design prevent leaks
  • Fuel Efficient: 10% weight reduction with higher strength materials
  • Quick Operation: Back and forth expansion time of approximately 10 seconds
Telescopic Arm Features:
  • External pulley separates hoses from ropes to avoid friction
  • Quick-replace sliding blocks
  • Centralized lubriPCion via grease filling holes
  • Upgraded 30mm main ropes and 20mm vice-rope for smooth operation
  • Compatible with excavator buckets and grabs
Telescopic arm mechanism details
Quality Assurance
Our triple quality control system ensures every product meets strict standards:
  1. Technical design drawing review
  2. Semi-finished product inspection
  3. Final product testing before painting
Quality inspection process
CE certifiPCion and patents
Production Equipment
Large double-sided boring machine
CNC plasma cutting machine
Automatic edge milling machine
Environmentally friendly spray booth
Packaging & Shipping
Bubble bag packaging for most products, wooden cases for smaller items. Iron frame support for boom arms.
Packaging example for excavator parts
Frequently Asked Questions
How do I start to order?
Discuss your machine model, working conditions, and special needs with our sales team. You'll receive a proposal and quotation within 24 hours.
Are you always delivered on time?
We maintain short lead times (7-15 days) and produce 600+ excavator boom arms annually to ensure timely delivery.
What's the difference between normal and forestry telescopic arms?
Forestry arms are lighter for tree collection (12-15 ton excavators), while standard arms are heavier for material loading (6-50 ton excavators).

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Kaiping Zhonghe Machinery Manufacturing Co., Ltd
Location Cuishanhu New District, Kaiping City, Jiangmen City, Guangdong Province, China
Contact Person Sophia Situ

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