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{"title":"ZHONGHE Q355B 27T Excavator Tunnel Boom Hammer For HD ZX PC","imgUrl":"https:\/\/img.chinax.com\/nimg\/3b\/cc\/3ec59f5640edde29c8c6ffe4642d-200x200-1\/zhonghe_q355b_27t_excavator_tunnel_boom_hammer_for_hd_zx_pc.jpg","attrs":{"Brand Name":"Zhonghe","Model Number":"27 ton","Certifiion":"CE","Place of Origin":"China"}}
{"title":"High strength Excavator tunnel boom short boom excavator long reach arm for","imgUrl":"https:\/\/img.chinax.com\/nimg\/08\/54\/8f67b4e52ff79add231fa9b417a2-200x200-1\/high_strength_excavator_tunnel_boom_short_boom_excavator_long_reach_arm_for_excavator_for_hitachi_komatsu_zoomlion.jpg","attrs":{"Brand Name":"Zhonghe Machinery","Model Number":"for 6-50 ton excavator","Certifiion":"CE, patent","Place of Origin":"China"}}
{"title":"Short Excavator 313 Tunnel Arm Multipurpose Q355B Material","imgUrl":"https:\/\/img.chinax.com\/nimg\/3e\/0f\/0c14e7e89e982f724f51fdc42ecf-200x200-1\/short_excavator_313_tunnel_arm_multipurpose_q355b_material.jpg","attrs":{"Brand Name":"ZHONGHE","Model Number":"6~30T","Certifiion":"CE","Place of Origin":"China"}}
{"title":"Short Excavator 320 Tunnel Arm Multipurpose Q355B Material","imgUrl":"https:\/\/img.chinax.com\/nimg\/e2\/5a\/a4d1314ea70abff619694c117ddf-200x200-1\/short_excavator_320_tunnel_arm_multipurpose_q355b_material.jpg","attrs":{"Place of Origin":"Guangdong, China","Brand Name":"ZH","Packaging Details":"bubble bag packing","Supply Ability":"60 Piece\/Pieces per Month"}}
{"title":"Yellow Short CX210 Excavator Tunnel Boom Q355B Material Durable","imgUrl":"https:\/\/img.chinax.com\/nimg\/32\/55\/9313da9b12d1175ed4a417efa014-200x200-1\/yellow_short_cx210_excavator_tunnel_boom_q355b_material_durable.jpg","attrs":{"Place of Origin":"China","Brand Name":"ZH","Supply Ability":"60 Piece\/Pieces per Month","Price":"$8500\/Pieces"}}
Shortened Boom and Arm with 40-45 Ton Load Capacity for Mining & Construction
Our heavy duty hydraulic excavator tunnel arm, also known as shortened arm, is specifically engineered for tunneling operations and other confined work conditions. This specialized equipment can accommodate larger breaker models than standard arms, significantly increasing work efficiency.
Key Features
Iron sand-filled front arm for enhanced breaker stability and reduced rebound
Strategically positioned bucket cylinder to minimize damage
Optimized for confined space operations
Compatible with larger breaker models for improved efficiency
Technical Specifiions
ZHONGHE Advantages
Modern design and styling
Professional engineering team
Comprehensive quality control systems
Competitive pricing
CE certifiion compliance
Responsive customer service
Patented technology
Extensive production experience
Tunnel Arm Configuration
Complete package includes: one middle arm cylinder, one bucket cylinder, six pins, one set of breaker hammer pipelines, six high-pressure hoses, two stop valves, and one set of connecting rod assembly.
Manufacturing Excellence
Loed in Cuishanhu New District, Kaiping City, Guangdong Province, China, our facility features an 18,000㎡ steel structure workshop equipped with high-precision processing equipment. Our team includes over 100 experienced technical staff, 50 welding specialists with 7+ years experience, 30 senior designers, and a dedied R&D team with 10+ years customization experience and 100+ technical patents.
Production Process Advantages
CNC plasma cutting for minimal panel deformation
Experienced welders with 10+ years expertise
Environmentally certified spraying facilities
Professional paint finishing
Three-layer, four-pass welding technique
Graphite alloy copper sleeves
Seamless precision steel pipes
Centralized lubriion systems
Packaging & Delivery
Comprehensive packaging solutions including bubble bag packaging for most products, wooden cases for smaller components, and iron frame support for boom arms. All accessories and packaging are subject to final confirmation.
Frequently Asked Questions
Does the Excavator with Long Reach Boom suitable for working in sea water?
Yes, it can work in sea water with anti-corrosive painting. Note that some wearing components may have reduced lifespan due to sea water corrosion.
How can we guarantee quality?
Our three-stage quality control system includes technical design review, semi-finished product inspection, and finished product testing for welding quality and installation dimensions.
What can you buy from us?
We manufacture excavator long reach booms, demolition arms, telescopic arms, tunnel arms, various buckets, grippers, rippers, and related accessories.
Why should you buy from us?
We provide high-quality products at competitive prices with excellent service, using premium materials and professional design with strict quality control.
What are your payment terms?
Preferred T/T (50/50) through Ali Credit Insurance for trial orders. L/C at sight and cash payments also accepted.
How long to receive a quotation?
Within 2 working days after confirming your excavator model and boom arm working conditions.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Seller
Year Established:
2018
Total Annual:
1500000-2200000
Employee Number:
100~200
Ecer Certification：
Verified Supplier
Esteblished in 2018, Kaiping Zhonghe Machinery Manufacturing Co., Ltd., a manufacturing and trading combo, specializes in customizing different kinds of excavator boom arms and attachments
Esteblished in 2018, Kaiping Zhonghe Machinery Manufacturing Co., Ltd., a manufacturing and trading combo, specializes in customizing different kinds of excavator boom arms and attachments
