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Guide Rail Fish Plate
Description
Video
FAQs of elevator guide rail
Certificate
PRODUCT CENTER
JIEFENG GROUP, founded in 2007, is a global elevator and escalator parts manufacturer.We have own elevator guide rai factory, direct holding escalator step chain factory, own elevator and escalator parts company.
In Product Center, a wide range of JIEFENG' product lines can be found: Elevator machined guide rail, Elevator hollow guide rail, Elevator cold drawn guide rail, Elevator guide rail fish plate, Escalator step chain, Traction machine, elevator and escalator spare parts, etc.
Elevator Rail Fish Plate



Physical Parameter of JIEFENG Guide Rail | ||||||
Item | Cold drawn guide rail | Machined guide rail | High Precise BE guide rail | High Precise BEE guide rail | ||
Roughness | ![]() |
Long | 1.6μm -6.3μm | ≤1.6μm | ≤1.6μm | ≤1.6μm |
Trasv | 0.8μm-3.2μm | 0.8μm-3.2μm | 0.8μm-3.2μm | |||
Straightness | ![]() |
f/m max | 0.7mm | 0.5mm | 0.2mm | 0.2mm |
f/5m max | 3.5mm | 2.5mm | 1.0mm | 0.5mm | ||
Twist | ![]() |
R max | 2mm/5m | 2mm/5m | 1mm/5m | 0.5mm/5mm |
Angle | ![]() |
S max | ± 0.10mm | ± 0.10mm | ± 0.05mm | ± 0.05mm |
S q1 | ± 0.20mm | ± 0.20mm | ± 0.10mm | ± 0.05mm | ||
S q2 | ± 0.20mm | ± 0.20mm | ± 0.10mm | ± 0.05mm | ||
Parallelism | ![]() |
h-h2 | - | 0.20mm | 0.10mm | 0.05mm |
Centering | ![]() |
a-b | 0.10mm | 0.10mm | 0.05mm | 0.03mm |
Max clearance for connection | ![]() |
C max | 0.15mm | 0.15mm | 0.09mm | 0.05mm |
Mechanical Characteristics | |||
Item | Tensile strength | Yield point(min.) | Elongation(min.) |
Clod drawn rail | 470-840Mpa | 355N/mm² | 8% |
Machined guide rail | 410-520Mpa | 275N/mm² | 22% |
Hollow guide rail | 370-520Mpa | 235N/mm² | 22% |
Chemical Composition | ||||||
Item | Steel code | C % max. | Si % max. | Mn % max. | P % max. | S % max. |
Cold drawn rail | ISO 630 Fe360B | 0.17 | 0.4 | 1.4 | 0.045 | 0.045 |
Machined guide rail | ISO 630 Fe430B | 0.21 | 0.4 | 1.5 | 0.045 | 0.045 |
Hollow guide rail | Q235A | 0.22 | 0.35 | 1.4 | 0.045 | 0.045 |
Rust Prevention | ||||
Item | Rust preventuion | Process | Outerdoor/month | Indoor/month |
Cold drawn rail | Subsitutional anti-rust oil or 74-2 hard coating anti-rust oil | Greasing | 3-6 | 24 |
Machined guide rail | ||||
Hollow guide rail | Galvanized with trivalent chromium | Galvanization | 8-12 | 60 |