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

Materiaal:	Q355B	Bloei materiaal:	BS900E
stalen dikte:	6 mm	Maximale diepte:	10000-30000 mm
Effectieve lengte:	7600-25100 mm	Emmercapaciteit:	0,2-2,5cbm
Graafwerktuiggewicht:	6-45 ton	Armonderdelen:	3
Hoogdrukslangen:	2	Pins inbegrepen:	2
Schelpenbak:	1	Voetschakelaar:	Tweeweg
Installatiegids:	Video verstrekt	Doorlooptijd:	8-30 dagen
Moq:	1 set

Materiaal:	Q355B
Bloei materiaal:	BS900E
stalen dikte:	6 mm
Maximale diepte:	10000-30000 mm
Effectieve lengte:	7600-25100 mm
Emmercapaciteit:	0,2-2,5cbm
Graafwerktuiggewicht:	6-45 ton
Armonderdelen:	3
Hoogdrukslangen:	2
Pins inbegrepen:	2
Schelpenbak:	1
Voetschakelaar:	Tweeweg
Installatiegids:	Video verstrekt
Doorlooptijd:	8-30 dagen
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:

Graafwerktuig Rots Emmer

Het wapen van graafwerktuigTelescopic

Graafmachine Long Boom

Afbraak van graafmachines

Graafwerktuig Pile Driving

glijdend wapen voor graafwerktuig

Graafwerktuig Rots Emmer

Graafwerktuig Kantelbak

graafmachine met korte arm

Graafwerktuig Snelkoppeling

Mechanische Sinaasappelschilgreep

Graafwerktuig Skelet emmer

Graafwerktuigvibro hamer

Sorterende Greep

Graafwerktuigwapen

Aanhangsels van graafmachines

het hydraulische logboek grijpt vast

Graafwerktuig Rock Ripper

Graafwerktuig Clamshell-emmer

De emmer van de graafwerktuighark

V-slootbak

Mechanisch Graafwerktuig Grab

De emmer van de graafwerktuigduim

Graafwerktuig concrete maalmachine

Graafwerktuig Hydraulische schaar

Graafwerktuig Rotsbreker

De verpakkingspaneel van de graafmachine

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