FIELD: oil-and-gas production.
SUBSTANCE: proposed device comprises U-like three-step case and strap clamps. Case lateral walls have grooves for coupling made at central step section. Extreme steps of said case are furnished with elements to fit strap clamp representing cutouts in case lateral walls. Case central step cutout length is commensurable to coupling length.
EFFECT: higher reliability of cable protection.
3 cl, 3 dwg
