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

Tipo de auge:	Telescópico de dos secciones	Modelos compatibles:	Excavadoras ZX330/EX330
Opciones de material:	LG700, LG900	Tiempo de expansión:	10 segundos
Reducción de peso:	10% (LG900)	Diámetro de la cuerda principal:	30 mm
Diámetro de la cuerda:	20 mm	Área del taller:	14000㎡
Producción anual:	600 sets	Tiempo de entrega:	7-15 días
Diseño de refuerzo:	Costillas empotradas	Protección de las tuberías:	Tubería de aceite incrustado
Sistema de lubricación:	Agujeros de grasa centralizada	Bloque de deslizamiento:	Reemplazable
Secciones del brazo:	2

Tipo de auge:	Telescópico de dos secciones
Modelos compatibles:	Excavadoras ZX330/EX330
Opciones de material:	LG700, LG900
Tiempo de expansión:	10 segundos
Reducción de peso:	10% (LG900)
Diámetro de la cuerda principal:	30 mm
Diámetro de la cuerda:	20 mm
Área del taller:	14000㎡
Producción anual:	600 sets
Tiempo de entrega:	7-15 días
Diseño de refuerzo:	Costillas empotradas
Protección de las tuberías:	Tubería de aceite incrustado
Sistema de lubricación:	Agujeros de grasa centralizada
Bloque de deslizamiento:	Reemplazable
Secciones del brazo:	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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