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Leading manufacturers of excavator tunnel arms—specialized for narrow, high-strength crushing—include Tiannuo Machinery, which offers tailored boom/arm sets, and Kaiping Zhonghe Machinery, which produces specialized tunneling equipment. These attachments are designed with reinforced manganese steel and include hydraulic piping, boom cylinders, and bucket cylinders for efficient excavation in constrained, demanding environments.
Key Tunnel Arm Manufacturers & Suppliers:
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Web results
Excavator Tunnel Arm - Hwexcavatorarm
hwexcavatorarm.com
https://www.hwexcavatorarm.com › excavator-tunnel-arm
hwexcavatorarm.com
https://www.hwexcavatorarm.com › excavator-tunnel-arm
Custom excavator short boom arm for tunneling,HENGWEI supply realiable Telescopic Excavator Boom Arm, Provide professional excavator accessories for dealers ...
2026 Tunnel Arm - Heng Wei Machine (Zhangzhou)Co., Ltd.
Heng Wei Machine (Zhangzhou)Co., Ltd.
https://hengweizz.en.made-in-china.com › qMitGEsjgzrl
Heng Wei Machine (Zhangzhou)Co., Ltd.
https://hengweizz.en.made-in-china.com › qMitGEsjgzrl
20m Long Reach Tunnel Boom and Arm for Komats-U PC Excavator. US $ 16,800-18,600/PieceFOB. MOQ:1 Piece.Read more
Excavator Tunnel Arm | Shortening Boom and Arm
hitemachinery.com
https://hitemachinery.com › Product › Excavator Boom
hitemachinery.com
https://hitemachinery.com › Product › Excavator Boom
HITE manufacture the heavy duty excavator tunnel arm, shortening boom and arm. etc. The price 15% below the market average.
Excavator tunnel arms - TianNuo Machinery
stnd-machinery.com
https://www.stnd-machinery.com › excavator-arm › exc...
stnd-machinery.com
https://www.stnd-machinery.com › excavator-arm › exc...
We're professional Excavator Tunnel Arm manufacturers and suppliers in China, specialized in providing customized Excavator Tunnel Arm with competitive ...
Excavator Arms (Sticks)
Nye Manufacturing Ltd.
https://nyemanufacturing.com › products › excavator-a...
Nye Manufacturing Ltd.
https://nyemanufacturing.com › products › excavator-a...
We design, build, modify and repair more types of excavator boom systems than any other manufacturer. We use only the finest quality QT100 steel plate.Read more
China Tunnel Arm Manufacturers, Suppliers
Kaiyuan Zhichuang
https://www.kyzcrockarm.com › tunnel-arm
Kaiyuan Zhichuang
https://www.kyzcrockarm.com › tunnel-arm
Looking for a reliable ODM manufacturer and supplier? Choose Tunnel Arm! We are a leading factory offering premium quality products. Get in touch today!
Tunneling excavators - HitachiCM Europe
Hitachi Construction Machinery
https://www.hitachicm.com › ... › Special applications
Hitachi Construction Machinery
https://www.hitachicm.com › ... › Special applications
Our tunnelling excavator with short boom and arm can be fitted with attachments that are suitable for larger 20-tonne machines, including crushers and breakers.Read more
Zhonghe Machinery Company Successfully Delivers ...
Kaiping Zhonghe Machinery Manufacturing Co., Ltd
https://www.excavatorboomarm.com › news › zhonghe_...
Kaiping Zhonghe Machinery Manufacturing Co., Ltd
https://www.excavatorboomarm.com › news › zhonghe_...
Zhonghe Machinery Company takes great pride in announcing the successful completion and delivery of its innovative tunnel arm equipment.Read more
Long Reach Excavator Arm(999+)
Alibaba.com
https://www.alibaba.com › showroom › long-reach-exc...
Alibaba.com
https://www.alibaba.com › showroom › long-reach-exc...
High-efficiency long reach excavator arm, 20-50 tons, extendable booms and arms, starting at $9741. Order minimum of 1 unit, suitable for various ...
People also ask
What is the machinery used in tunnel construction?
A tunnel boring machine (TBM), also known as a "mole" or a "worm", is a machine used to excavate tunnels.
Tunnel boring machine - Wikipedia
Wikipedia
https://en.wikipedia.org › wiki › Tunnel_boring_machine
Wikipedia
https://en.wikipedia.org › wiki › Tunnel_boring_machine
Web results
Excavator Long Reach Arms - Hwexcavatorarm
hwexcavatorarm.com
https://www.hwexcavatorarm.com › brand
hwexcavatorarm.com
https://www.hwexcavatorarm.com › brand
Hengwei Machine, professional excavator boom arm manufacturer in China, provide standard and customized long reach arms,booms,buckets for various brands of ...