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                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                Hitachi excavator telescopic arm extension, Q355B telescopic arm for excavators, 20-50 ton excavator arm extension
                              

Matériel:	Q355B	Matériau de flèche:	BS900E
épaisseur de l'acier:	6 mm	Profondeur maximale:	10000-30000 mm
Durée effective:	7600-25100 mm	Capacité de seau:	0,2-2,5 cbm
Poids d'excavatrice:	6-45 tonnes	Section des bras:	3
Tubes à haute pression:	2	Pins inclus:	2
Bouteille de coquille:	1	Interrupteur:	À double sens
Guide d'installation:	Vidéo fournie	Délai de mise en œuvre:	8-30 jours
MOQ:	1 set

Matériel:	Q355B
Matériau de flèche:	BS900E
épaisseur de l'acier:	6 mm
Profondeur maximale:	10000-30000 mm
Durée effective:	7600-25100 mm
Capacité de seau:	0,2-2,5 cbm
Poids d'excavatrice:	6-45 tonnes
Section des bras:	3
Tubes à haute pression:	2
Pins inclus:	2
Bouteille de coquille:	1
Interrupteur:	À double sens
Guide d'installation:	Vidéo fournie
Délai de mise en œuvre:	8-30 jours
MOQ:	1 set

Hitachi Excavator Telescopic Arm Extension Q355B for 20-50 Ton Machines

Excavator with Long Boom Telescopic Arm Extension for Hitachi Excavator (20-50 Ton)

Product Specifications

Attribute	Value
Video outgoing-inspection	Provided
Warranty	1 Year
Application	Excavator
Material	Q355B
Quality	High Guarantee
MOQ	1 Set
Condition	Genuine Brand-new
Delivery time	8-30 days

Product Overview

This long boom telescopic arm extension is designed for Hitachi excavators in the 20-50 ton range. The three-section telescopic boom is constructed with BS900E and Q355B steel, offering superior strength and durability while maintaining a lightweight design.

Technical Specifications

Excavator (ton)	Max Depth (mm)	Effective Length (mm)	Bucket Capacity (cbm)
6-10	10000	7600	0.2-0.3
11-15	14000	10500	0.4-0.6
20-30	16000	12500	0.8-1.5
30-35	20000	15500	1.3-1.66
40-45	25000	20500	1.8-2.5

Key Features

Constructed with high-grade Q355B steel for exceptional durability
6mm thickness construction for enhanced strength
Three-section telescopic design for optimal reach and flexibility
30% longer lifespan compared to standard materials
Precision welding at 45-degree angles for maximum structural integrity

Standard Configuration

Complete telescopic arm assembly
Two high-pressure hoses
Two mounting pins
Clamshell bucket attachment
Two-way foot switch

Quality Assurance

Our triple quality control system ensures every product meets the highest standards:

Technical design drawing review
Semi-finished product inspection at each production stage
Comprehensive finished product testing before painting and shipping

Certifications

Shipping & Packaging

We ship worldwide using sea, land, or air transportation. All products are securely packaged in wooden crates or stretch film to ensure safe delivery.

Frequently Asked Questions

Are you a manufacturer?

Yes, we specialize in excavator attachments including long reach arms, demolition arms, telescopic arms, and various bucket types.

Why choose Zhonghe?

We combine high-quality materials with competitive pricing, backed by professional design and production teams to ensure product excellence.

What are your payment terms?

We prefer T/T (50/50) through Ali Credit Insurance for trial orders.

Contact Information

Contact	Details
Sales Representative	Ada
Whatsapp	+86 15322105263
Tel	0086 15322105263
E-mail	abby@excavatorboomarm.com

Tags:

Excavatrice Godet à pierres

Bras de Telescopic d'excavatrice

Excavateur Long Boom

Démolition des excavatrices

Excavatrice Pile Driving

glissement du bras pour l'excavatrice

Excavatrice Godet inclinable

Excavatrice Godet à fossé

Excavateur à bras court

Excavatrice Attache rapide

Grippage mécanique de peau d'orange

Excavatrice Skeleton Bucket

Marteau de vibro d'excavatrice

Tri du grippage

Bras d'excavatrice

Les pièces jointes des excavatrices

le rondin hydraulique attaquent

Excavatrice Éventreur de roches

Excavatrice Godet à benne preneuse

Seau de râteau d'excavatrice

Godet à fossé en V

Excavatrice mécanique Grab

Seau de pouce d'excavatrice

Broyeur concret d'excavatrice

Excavatrice Cisaille hydraulique

Excavatrice Brise-roche

Roue de compactage de la pelle

Hitachi Excavator Telescopic Arm Extension Q355B for 20-50 Ton Machines