2154D - EXCAVATOR LOGGER 3344 Boom Parts group 3344 Boom 3344 Boom . Roadbuilder / Processor Boom (5.68m) Roadbuilder Arm (2.91 m) Bucket Link Processor Arm (3.30m) Log Loader Boom (5.64m) Live-Heel Heeler Arm (4.04m) Dead-Heel Heeler Arm (4.04m) Valve-In-Head Arm (4.32m) Heel Rack (0.80m) Heel Rack (1.30m)