The invention relates to a drive carriage (1) for a sliding curtain (R), including: a first carriage portion (20) known as the front carriage, which can move along a rail by means of at least one load wheel (25, 26) mounted to said first carriage portion and rotating about an axis of rotation (Y20, Y′20); and a second carriage portion (21) known as the back carriage, which can move along the rail (10). The carriage (1) also includes at least two independent hinge means (20d, 22) for connecting a component (21, 25) of the carriage with respect to a rigid body (20a) of the first portion of the carriage (20). The first and second portions of the carriage (20, 21) are connected by a hinge (22). The invention further includes means (21b, 21b′, 21c′, 22b) which allow the hinge (22) to be mounted in at least two positions with respect to one (21) of the first and second portions (20, 21) of the drive carriage (1).
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