Custom Tunnel Excavation Arm,High Strength Tunnel Excavation Arm Supplier,Manufacturer

Komatsu PC360 Excavator arms for tunnel excavation

Materials:Q355B Main Parameters Model PC360 Boom length 5.7 M Arm length 2.9 M Bucket volume/ M ³ 1.5 Counterweight NO NEED

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HENGWEI machine Excavator three-section arm Excavator accessory 21/22m

Materials:Q355B Main Parameters Model New Product Boom length X M Arm length X M Bucket volume/ M ³ 1.5 Counterweight NO NEED

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China New excavator machine 40 35 30 22 Ton 20 tons large escavatore pelleteuse Hydraulic Crawler Big Digger Excavator

Materials:Q355B Main Parameters Model New Product Boom length X M Arm length X M Bucket volume/ M ³ 1.5 Counterweight NO NEED

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HITACHI ZX70 4.7M tunnel boom For basement excavation

Materials:Q355B Main Parameters Model ZX70 Boom length 2.9 M Arm length 1.75 M Bucket volume/ M ³ 1.5 Counterweight NO NEED

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40-60 ton big excavator arm attachment earth moving tunneling ARM machine

Materials:Q355B Main Parameters Model New Product Boom length X M Arm length X M Bucket volume/ M ³ 1.5 Counterweight NO NEED

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HITACHI ZX70-6A Mini excavator Modified short arm for tunnel construction

Materials:Q355B Main Parameters Model ZX70-6A Boom length 2.9 M Arm length 1.75 M Bucket volume/ M ³ 1.5 Counterweight NO NEED

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Mining Machinery Tunnel Excavator Xe400t 40ton Large Digging mining Excavator with best Price

Materials:Q355B Main Parameters Model New Product Boom length X M Arm length X M Bucket volume/ M ³ 1.5 Counterweight NO NEED

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HITACHI ZX120/EX120 Digging bucket cylinder hidden basement construction special design tunnel special excavator arm

Materials:Q355B Main Parameters Model ZX120 Boom length 2.9 M Arm length 1.975 M Bucket volume/ M ³ 1200mm width Counterweight NO NEED

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tunnel excavation arm