Roller bars on a well to protect ropes from abrasion Kay Davey Rod Shaw Ken Chatterton 10.17028/rd.lboro.8059265.v1 https://repository.lboro.ac.uk/articles/figure/Roller_bars_on_a_well_to_protect_ropes_from_abrasion/8059265 Roller bars on a well to protect ropes from abrasion 2019-05-02 11:33:29 WEDC Technical Wells International and Development Communication