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task library
built templateshaft-sizingwith-tool

Shaft Dimensions

Calculates a reduced lift shaft envelope from car dimensions, clearances, counterweight allowance, rated speed, and car count. The template reports shaft width, shaft depth, pit depth, and headroom using explicit clearance formulas for vertical transportation planning.

inputs

9 fields

context

2 archetypes

engine

with-tool

outputs

4 scored fields

contract fields

Parameter Map

9 inputs to 4 scored outputs

  • car_internal_width_mm

    float

    Lift car internal width

    600 to 3000mm

  • car_internal_depth_mm

    float

    Lift car internal depth

    800 to 4000mm

  • side_clearance_mm

    float

    Clearance on each side of the car

    50 to 500mm

  • front_clearance_mm

    float

    Front shaft clearance allowance

    50 to 800mm

  • rear_clearance_mm

    floathidden in hard

    Rear shaft clearance allowance

    50 to 800mm

  • counterweight_width_mm

    float

    Counterweight width allowance

    0 to 800mm

  • rated_speed_m_s

    float

    Lift rated speed

    0.4 to 8m/s

  • car_count

    float

    Number of cars in the shaft group

    1 to 8count

  • inter_car_clearance_mm

    float

    Clearance between adjacent cars

    0 to 800mm
shaft_width_mmtol 0.03

Required shaft width

shaft_depth_mmtol 0.03

Required shaft depth

pit_depth_mmtol 0.03

Reduced pit depth allowance

headroom_mmtol 0.03

Reduced headroom allowance

visibility contract

Difficulty Ladder

all_giveneasy

Passenger lift with all values visible

all fields visible
all_givenmedium

Lift shaft selected from passenger or goods cases

all fields visible
partialhard

Goods lift with rear clearance embedded in context

rear_clearance_mm

scenario bands

Archetype Atlas

passenger_lift

2 contexts

Passenger lift shaft

car_internal_width_mm1000 to 1800
car_internal_depth_mm1200 to 2200
side_clearance_mm150 to 300
front_clearance_mm200 to 500

passenger-lift / shaft-planning

goods_lift

2 contexts

Goods lift shaft

car_internal_width_mm1600 to 2800
car_internal_depth_mm2000 to 3600
side_clearance_mm200 to 450
front_clearance_mm300 to 700

goods-lift / shaft-planning

rendered task

Generation Preview

goods-lift-goods-lift-preview

difficulty
hard
visibility
partial
archetype
goods_lift
site context
goods-lift
instruction excerptshaft-dimensions_calc.py

visible fields

  • car_internal_width_mm1600 to 2800 mm
  • car_internal_depth_mm2000 to 3600 mm
  • side_clearance_mm200 to 450 mm
  • front_clearance_mm300 to 700 mm
  • counterweight_width_mm300 to 700 mm
  • rated_speed_m_s0.5 to 1.6 m/s
  • car_count1 to 2 count
  • inter_car_clearance_mm200 to 500 mm

withheld schema

rear_clearance_mmshaft_width_mmshaft_depth_mmpit_depth_mmheadroom_mm
Goods lift shaft. goods-lift. Required outputs: shaft_width_mm, shaft_depth_mm, pit_depth_mm, headroom_mm