Excavator Tunnel Arm Shorten Arm Tunnel Boom Q355b Excavator Tunnel Arm Shaogang Tunnel Boom Excavator Tunnel Arm Pricing

Name: Excavator Tunnel Arm Shorten Arm Tunnel Boom Q355b Excavator Tunnel Arm Shaogang Tunnel Boom Excavator Tunnel Arm Pricing
Brand: Kaiping Zhonghe Machinery Manufacturing Co., Ltd
Price: 8.00 USD
Availability: InStock

All Products

Excavator Boom Arm
(156)

Long Reach Excavator Booms
(263)

Excavator Telescopic Boom
(182)

Demolition Boom
(113)

Excavator Pile Driving
(68)

Excavator Tunnel Boom
(65)

Excavator Sliding Arm
(113)

Excavator Standard Arm
(19)

Excavator Rock Bucket
(55)

Excavator Thumb Bucket
(11)

Ditch Cleaning Bucket
(17)

Excavator Tilt Bucket
(8)

Excavator Skeleton Bucket
(13)

Excavator Clamshell Bucket
(15)

V Ditch Bucket
(7)

Excavator Rock Ripper
(9)

Excavator Root Rake
(9)

Mechanical Excavator Grab
(8)

Hydraulic Log Grapple
(8)

Excavator Rock Grab
(8)

Excavator Quick Coupler
(17)

Certification

Customer Reviews

High quality excavator boom with good price! I like it very much, so I brought 2 units of demolition arm again. The whole process went smoothly. Next time I need to buy excavator arms, I will buy them from here.

—— David Cordova

Very happy with the service provided. All questions were answered promptly. The product was as described and arrived on time. Great packaging. The biggest surprise was that the welding quality of the product exceeded my expectations.

—— Vaina Conroy

Very helpful. The excavator long reach arm I purchased are solidly built, well made and I have no doubt they will last for many years.

—— William Hollister

This excavator is exactly as described. I compared many sellers and finally chose to buy from them. Whether it is service or product quality, I can only say high quality.

—— Kiran Ogale

For the price, I was very happy to see the quality and craftsmanship that was put into excavator long arm. Runs great and has plenty of power. The whole time very very pleased with the services.

—— Jerry Anderson

Very reliable partner with professional team, I am so satisfied with their fast delivery and good products, I get the machine in hand now, and will in use this week.

—— Libaah Shaadh

Came in better than expected. Looking to buy 5 sets of this long boom more now they work so well and are easy to replace my old one.

—— Marcello Batocchi

I am satisfied with their service much, I had problems installing the product after receiving it, but they provided online video instructions and it now works perfectly with my excavator, thank you for the product and services.

—— Glyn Cann

Buen producto, excelente servicio, el brazo de extensión ha estado en uso durante dos meses y se adapta perfectamente a mi excavadora.

—— kazi Shoeb

Super service très bon suivi commercial et société sérieuse

—— Manuel Palos

I'm Online Chat Now

Excavator Tunnel Arm Shorten Arm Tunnel Boom Q355b Excavator Tunnel Arm Shaogang Tunnel Boom Excavator Tunnel Arm Pricing

Large Image : Excavator Tunnel Arm Shorten Arm Tunnel Boom Q355b Excavator Tunnel Arm Shaogang Tunnel Boom Excavator Tunnel Arm Pricing

Product Details:

Place of Origin:	Guangdong, China
Brand Name:	Zhonghe Machinery

Payment & Shipping Terms:

Minimum Order Quantity:	1
Price:	$1,800-15,000

Contact Now

Excavator Tunnel Arm Shorten Arm Tunnel Boom Q355b Excavator Tunnel Arm Shaogang Tunnel Boom Excavator Tunnel Arm Pricing

Description

Material:	Q355B	Excavator Model Range:	6-50 Ton
Boom Thickness 6-8T:	10mm	Boom Thickness 10-15T:	14mm
Boom Thickness 20-24T:	16mm	Boom Thickness 30-36T:	25mm
Boom Thickness 45-50T:	30mm	Lubrication System:	Centralized
Arm Bushing:	Whole Board Wrapped	Reinforcing Rib:	Multi-layer
Hydraulic Pipeline:	Section Design	Copper Sleeve:	Graphite Alloy
Boom Seat Sleeve:	All In One Molding	Welding Process:	Three Layers Four Passes
Steel Pipe:	Seamless Precision
Highlight:	Q355b excavator tunnel boom , shorten arm tunnel boom , excavator tunnel arm pricing

Excavator Tunnel Arm & Shorten Boom

High-strength Q355B steel excavator tunnel arms designed for heavy-duty excavation work in confined spaces with superior maneuverability and durability.

Applications

Ideal for tunnel digging, underground excavation projects, and working in narrow spaces where safety and efficiency are paramount.

Specifications by Excavator Model

Component	Excavator Model (Ton)	Board Thickness (mm)
Boom	6-8T	10mm
Arm
Boom	10-15T	14mm
Arm
Boom	20-24T	16mm
Arm
Boom	30-36T	25mm
Arm
Boom	45-50T	30mm
Arm

Customization service available. Please provide your excavator model for precise specifications.

Product Overview

Safe, balanced, and highly effective tunnel boom systems designed for optimal performance.

Quality Features

Professional engineering, premium materials, and rigorous quality control ensure superior performance.

ZHONGHE Advantages

Modern design and styling
Professional engineering team
Comprehensive quality control
Competitive pricing
CE certification
Responsive customer service
Patented technology
Extensive production experience

Technical Advantages

Centralized lubrication system for easy maintenance
Integrated back bushing design prevents dislodgement
Multi-layer reinforcing rib plates at stress points for enhanced durability
Optimized hydraulic pipeline design for simplified maintenance
Graphite alloy copper sleeves for extended service life
One-piece molding process for boom seat sleeves
Three-layer, four-pass welding technique
Seamless precision steel pipes for superior strength
Built-in transverse and vertical reinforcement ribs to improve tensile strength
90-degree elbow joints prevent hose bending and extend service life
Enhanced piling height capability compared to standard arms

Quality Assurance Process

Three-stage inspection system ensures every product meets exacting standards:

Technical Design Review: Comprehensive drawing analysis
Semi-Finished Product Review: Process-by-process quality verification
Finished Product Testing: Final dimensional and installation validation

Every ZHONGHE product undergoes this rigorous three-stage inspection before shipping.

Manufacturing Capabilities

Our facility employs over 15 technical staff including designers, engineers, and sales professionals, supported by more than 100 skilled workers organized into specialized groups for material processing, machining, and assembly. Each production stage is supervised by group leaders to ensure quality and efficiency.

Frequently Asked Questions

How do you guarantee quality?

Our independent quality department tests every product, with final inspections performed at least 5 times before shipment.

What products do you offer?

Excavator long reach boom arms, telescopic arms, pile driving arms, grapples, and rock buckets.

What are your payment terms?

30% deposit when ordering, with balance due before factory release.

What is your production timeline?

7 days for 1-6 sets, 10 days for 7-12 sets, one month for 12-40 sets.

How is pricing determined?

Quotations are based on excavator model, length requirements, and specific working conditions.

Do you offer OEM services?

OEM available with proper brand authorization.

What is your manufacturing process?

Design → typesetting → cutting → machining → beveling → assembly → welding → pipe layout → pipe welding → grinding → sandblasting → painting → final assembly → quality inspection → packaging.

Can I customize colors?

Colors can be customized to match host equipment or customer preferences.

Tag:

Contact Person: Miss. Katherine

Tel: +8618127538971

Other Products

Multipurpose CAT320D Excavator Tunnel Boom Wear Resistant Sturdy

Condition: New, Genuine Brand-new

Applicable Industries: Building Material Shops, Machinery Repair Shops, Construction works , Energy & Mining

Showroom Location: Indonesia

Video outgoing-inspection: Provided

DOOSAN DX215 Excavator Subway Arm , Antiwear Excavator Arm For Tunneling

Condition: New

Applicable Industries: Machinery Repair Shops, Construction works , Energy & Mining

Showroom Location: Indonesia

Machinery Test Report: Not Available

Hitachi 225 Steel Excavator Tunnel Boom Heavy Duty Wear Resistant

Condition: Genuine Brand-new

Warranty: 6-Months

Application: for Excavator

Material: Q355B

Antiwear 20ton Excavator Tunnel Boom Arm For CAT320 ZX200-5A DX200-9C SY205C

Condition: Never Used, Total New

Color: Custom,Up to you

Keywords: Tunnel boom arm

Main Material: Q355 excavator tunnel boom

Sturdy Practical Excavator Tunnel Reach For CX210 ZX210 SK200 CAT320

material: Q335B

warranty: 1years

color: custom

weight: 2.2ton

Excavator Tunnel Arm Shorten Arm Tunnel Boom Q355b Excavator Tunnel Arm Shaogang Tunnel Boom Excavator Tunnel Arm Pricing

Excavator Tunnel Arm Shorten Arm Tunnel Boom Q355b Excavator Tunnel Arm Shaogang Tunnel Boom Excavator Tunnel Arm Pricing

Excavator Tunnel Arm Shorten Arm Tunnel Boom Q355b Excavator Tunnel Arm Shaogang Tunnel Boom Excavator Tunnel Arm Pricing

Q355b excavator tunnel boom

shorten arm tunnel boom

excavator tunnel arm pricing

Multipurpose Excavator Tunnel Boom,

Antiwear Excavator Arm For Tunneling,