1. Machine located in high position in the shaft, directly on the guide’s head 2. Machine located in the machine room: • by lengthening the car sling/counterweight guides without weighing upon the slab • dire......1. Machine located in high position in the shaft, directly on the guide’s head 2. Machine located in the machine room: • by lengthening the car sling/counterweight guides without weighing upon the slab • directly on a support trestle