
Rail Lift , Iran
Elevator guide rails are manufactured from low-carbon steel grade Q235B or A36 per ASTM A36/EN 10025 standards. The rail profile is an inverted T-shape with dimensional accuracy of ±0.3 mm and standard lengths of 5 meters. Linear weight ranges from 8 to 25 kg/m with flange thickness varying from 5 to 12 mm. Surface hardness is maintained at 130–170 Brinell HB for enhanced wear resistance. Maximum permissible deviation over 5 meters is 1 mm with angular tolerance of ±0.5 degrees. These rails undergo thermal normalization for uniform crystalline structure and internal stress reduction.
The contact surface with car guide shoes is cold-rolled to a surface roughness of Ra 1.6 microns. Rail joints use steel couplers and four Grade 10.9 bolts with tightening torque of 300–500 Nm. Hot-dip galvanized coating minimum 80 microns or epoxy powder coating 60 microns provides corrosion protection. Bending capacity ranges from 250 to 900 MPa with ultimate tensile strength of 370–500 MPa. Rails are designed to withstand dynamic loads up to 200% of rated load and vertical accelerations up to 2.5 m/s². Production complies with EN 81-20/50, ISO 7465, and GB/T 10054 standards for safety and flawless performance.You can order and buy Rail Lift from Iran by contacting us through whatsaap and email.
WEBSITE: Rail Lift Iran
Replacing Elevator Rails in Old Buildings
Replacing elevator rails in old buildings is a specialized, multi-stage project. First, a detailed inspection of the existing rails and elevator shaft is conducted by a supervising engineer. Then, safe access and full scaffolding within the shaft are established for technicians. Subsequent steps involve removing the cabin and counterweight from the shaft using a temporary hoist. Detaching the worn rail connections from wall brackets is done carefully. Installation of new rails with appropriate steel grade and corrosion resistance is carried out. Precise leveling and alignment of the new rails using laser tools is essential for smooth cabin movement. Finally, reinstalling the cabin and conducting comprehensive performance tests under technical supervision are completed. Adherence to the EN 81-20 standard is mandatory throughout all stages.

Elevator

elevator cabin

Lift engine

Cabin

elevator cabin

elevator cabin

elevator rail

Lift engine

elevator cabin

Elevator


