Engineering studio

Understand the system.
Plan the possibilities.

Interactive diagrams and catalogue dimensions for early project discussions. Final installation drawings follow a site survey and engineering approval.

Machine-roomless elevator system

More room for your vision.

Machine-roomless configurations combine capacity, speed and dependable operation. The brochure describes worm and thrust-bearing construction for load capacity, lubrication for service life and rubber isolation mounts to reduce vibration. Machine selection is confirmed for each configuration.

Shaft elevation

3210TRAVELSHAFT WIDTH CGEARLESS DRIVECOUNTERWEIGHTIllustrative shaft • not to scale

Choose a floor to follow the cabin movement.

Shaft plan

C · SHAFT WIDTHDA · CAR WIDTHBCARLANDING / ENTRANCEDimensions selected in the table below

4 persons · car 850 × 1050 mm · shaft 1350 × 1450 mm

MRL system — typical shaft dimensions
PersonsBrochure column*Car width A (mm)Car depth B (mm)Shaft width C (mm)Shaft depth D (mm)
4272850105013501450
64081100115016001550
85441100140016001800
106801200155017001950
128161300165018002050
1510201400200019002500
2013601550240021002900

*The source labels the second column “Headroom clearance (A)” but gives values 272–1360. This label is inconsistent with a headroom dimension; values are preserved as printed and must be clarified with SMB before use. The animated shaft is an explanatory diagram, not an installation drawing.

Elevator drive machines, buffers and operating controls

MRL gearless machines

  • Compact gearless drive configurations

Machine-room traction

  • Traditional gearless traction machines for MR applications

Vibration control

  • Lubrication and rubber isolation mounts for smooth operation
Escalators & moving walks

Precision in every rise.

6 m maximum rise35° inclination0.5 m/s speed

Side elevation

L · SPANHMIN LPLULL35°RU / POWERRDWEDGE GUARDMAX RISE 6 m · SPEED 0.5 m/s2 flat steps · lifting hook capacity 50 kN

Animated tread path illustrates direction of travel.

Escalator geometry and support reactions — H ≤ 6000 mm, two flat steps
Step A (mm)Span L (mm)Min LP (mm)LU (mm)LL (mm)LS (mm)NU* (mm)HL+ (mm)RU (kN)RD (kN)
10001.428H + 479342002477231657612672675.11L + 75.11L + 2.3
8001.428H + 479342002477231657612672674.41L + 74.41L + 2.3
6001.428H + 529342002977231662617672673.76L + 73.76L + 2.3

Dimensions depend on local requirements, codes, machine and drive selection; replacement installations may need adapted dimensions. L in the load expressions requires unit confirmation. The brochure table prints “NU*” while its note refers to “HU and HL”; those source labels are retained for review.

HU/HL values are stated for a 930 mm balustrade. Minimum S: 1056 mm indoors; 1256 mm outdoors. Lifting-hook capacity: 50 kN. Hook offset: 100 mm. Side drawing also marks safety fence, wedge guard, drainage, power supply, RU/RD supports, 900 mm rail height, 580 mm lower return, H−2800 clearance and 890/657 inclined clearances.

Custom designs, finishes and lighting can complement the architecture. Applicable safety and performance standards are confirmed for the project.

Escalator plan & landing details

The supporting structure.

CBAEMIN DWEDGE GUARDDRAIN / POWERRURDCLEAR ACCESS: C × 2500 or 2C × 2000 mm
Width relationships from the brochure
Step A (mm)Handrail centre B (mm)Escalator C (mm)PV width D* (mm)Trose width E* (mm)
10001247154016201300
8001044134014201297
600841114012201094

*“PV” and “Trose” reproduce the source headings. Confirm intended pit/truss terminology and dimensions before construction. Clear floor access at each landing: C × 2500 mm or 2C × 2000 mm. Plan includes wedge guard, drain and power supply.

Steel plate support

2004015595DRAINING HOLEBOLT Φ16 × 150STEEL PLATE 30 × 180 × DElastic-filled gaps · level support faceSTEEL PLATE / RU

Anti-vibration support

20040175145DRAINING HOLEBOLT Φ16 × 150STEEL PLATE 30 × 180 × DElastic-filled gaps · level support faceANTI-VIBRATION PAD / RD

Upper/lower landing support details are symmetrical. Elastic material fills the gaps. Steel plate: 30 × 180 × D; fixing bolt: Φ16 × 150. The support nose and bearing face must be level. Steel detail: 155/95 mm; anti-vibration detail: 175/145 mm; horizontal offsets: 200/40 mm. Drawings are recreated for explanation and are not construction documents.

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