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Derrick

Derrick

Historic derrick crane uses

HEB_DRA_01

HEB_DRA

HEB_DRA_03

HEB_DRA_04

HEB_DRA_05

HEB_DRA_06

HEB_DRA_07

HEB_DRA_08

HEB_DRA_09

HEB_DRA_10

Modern Derrick cranes

HEB_DRN_01

HEB_DRN_02

HEB_DRN_03

HEB_DRN_04

HEB_DRN_05

Derrick Seiler AG, Pontresina [TEC21-4-2020]

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