Flender parallel, bevel helical and planetary gear units support conveyors, mills, crushers, wind turbines and marine drives from 2 kNm to 8,000 kNm with DIN 3990 load capacity checks and rebuild documentation.









Specified by industry leaders across automotive, food and beverage, mining, marine, steel and cement applications.








From quarry conveyors to offshore winches, Flender gearbox programs keep high torque lines running under documented load cases.
Hardened helical reducers and servo gearheads for transfer lines, press feeds and EV battery assembly with repeatable backlash checks.
View applicationsWashdown ready geared drives for fillers, retorts and dairy conveyors where oil seal condition and uptime windows are visible.
View applicationsBevel helical drives for apron feeders, crushers and overland conveyors with SF review, vibration trending and oil analysis.
View applicationsPropulsion and deck machinery reducers supported with torsional review, shaft alignment notes and class documentation packs.
View applicationsRolling mill and slab handling gear units matched to thermal duty, shock load and high ambient operating profiles.
View applicationsKiln, mill and cooler reducers planned for 8,760 h/yr duty with bearing L10 review and spare part kitting.
View applicationsRepair, retrofit and replacement programs are aligned with ISO 9001, ISO 14001, DIN 3990, API 613 and CE Machinery Directive workflows.
"The rebuild package gave our maintenance team backlash, contact pattern and oil recommendations in one file, so the conveyor restart did not wait for extra clarification."
Reliability Lead, Tier 1 Mining Operator"Flender support helped us compare a repair path with a drop in replacement, including rpm, kW and service factor limits for the line upgrade."
Plant Engineer, Cement Producer"The regional partner found the legacy drawings and matched the coupling envelope before our outage window opened."
Maintenance Manager, Marine Equipment MakerAuthorised distributors across 120 countries coordinate stock gear units, bearings, seals and repair intake.
Attach torque, kW, rpm, ratio, mounting position, duty cycle and oil condition notes. A spec engineer will route the request to the correct regional repair center or distributor desk.