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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                ZX330 excavator telescopic boom, EX330 heavy duty excavator arm, construction excavator telescopic part
                              

Tipe boom:	Teleskopik dua bagian	Model yang kompatibel:	ZX330/EX330 Excavators
Opsi material:	LG700, LG900	Waktu Ekspansi:	10 detik
Pengurangan berat badan:	10% (LG900)	Diameter tali utama:	30mm
Diameter Wakil Tali:	20mm	Daerah bengkel:	14000㎡
Produksi tahunan:	600 set	Waktu tunggu:	7-15 hari
Desain Penguatan:	Tulang rusuk bawaan	Perlindungan pipa:	Pipa oli tertanam
Sistem Pelumasan:	Lubang minyak terpusat	Blok Geser:	Tergantikan
Bagian lengan:	2

Tipe boom:	Teleskopik dua bagian
Model yang kompatibel:	ZX330/EX330 Excavators
Opsi material:	LG700, LG900
Waktu Ekspansi:	10 detik
Pengurangan berat badan:	10% (LG900)
Diameter tali utama:	30mm
Diameter Wakil Tali:	20mm
Daerah bengkel:	14000㎡
Produksi tahunan:	600 set
Waktu tunggu:	7-15 hari
Desain Penguatan:	Tulang rusuk bawaan
Perlindungan pipa:	Pipa oli tertanam
Sistem Pelumasan:	Lubang minyak terpusat
Blok Geser:	Tergantikan
Bagian lengan:	2

ZX330 EX330 Excavator Telescopic Boom Heavy Duty Construction Part

Two-Section Telescopic Boom for ZX330/EX330 Excavators Construction Machinery Parts

Product Specifications

Video Outgoing-Inspection	Provided
Warranty	1 Year
Application	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

Manufacturing Capabilities

14,000㎡ Workshop: Our steel structure workshop is equipped with high-precision processing equipment.

R&D Team: We use precision drawing software to maximize working range while ensuring safe operation.

Skilled Workforce: Over 60 skilled staff including 30 welding specialists with 5+ years experience.

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 lubrication via grease filling holes
Upgraded 30mm main ropes and 20mm vice-rope for smooth operation
Compatible with excavator buckets and grabs

Quality Assurance

Our triple quality control system ensures every product meets strict standards:

Technical design drawing review
Semi-finished product inspection
Final product testing before painting

Production Equipment

Packaging & Shipping

Bubble bag packaging for most products, wooden cases for smaller items. Iron frame support for boom arms.

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).

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ZX330 EX330 Excavator Telescopic Boom Heavy Duty Construction Part

ZX330 excavator telescopic boom

EX330 heavy duty excavator arm

construction excavator telescopic part

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