Hitachi Excavator Extended Arm

This is a specially designed elongated arm for Hitachi series excavators, made of thick high-strength wear-resistant steel plates, which greatly increases the excavation depth and operating radius of the excavator. It is used for river dredging, pond excavation, deep foundation pit, and slope finishing construction.

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This Hitachi Excavator Extended Arm is tailor-made for Hitachi ZX series excavators, compatible with ZX120, ZX200, ZX240, ZX330 and ZX450 models.

Crafted from heavy-duty thickened Q355D high-tensile steel, this Hitachi long reach boom assembly undergoes full automatic penetration welding and stress relief treatment, which largely prevents bending and cracking under prolonged heavy-load construction operations.

Its surface is sandblasted and coated with genuine Hitachi orange anti-rust paint, perfectly matching the original machine's color.

Custom Length Range: 10m - 30m (custom size according to customer working condition)

Main Material: Q355D high strength steel plate

Surface Treatment: Sandblasting + Anti-rust Primer + Hitachi Orange Finish Paint

Supporting Accessories: Full set hydraulic pipeline, connecting pins, wear-resistant bushings, oil cylinder supports

This Hitachi long reach arm is widely used in multiple construction projects:

River dredging, channel cleaning, silt removal

Reservoir & pond deepening

Road slope trimming, river bank reinforcement

-High-rise building demolition

Perfect match for Hitachi excavators, no modification required for installation

Thickened high tensile steel, strong anti-deformation performance

Pre-installed all hydraulic fittings, save your assembly time

Strict load test before delivery, stable and durable

Factory direct production, support OEM custom logo & size

We are professional manufacturer of excavator attachments, specializing in Hitachi long reach boom, standard arm, rock boom, grab arm etc. All products are strictly inspected before shipment. We support sea freight to all global ports, accept bulk wholesale & retail orders. Contact us to get latest factory quotation.

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Hitachi Excavator Extended Arm

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