Block family

Pallet, Rack and Conveyor CAD Blocks

Seven material-handling CAD blocks for the warehouse floor: 40x48 pallet, 48x40 IBC tote, selective pallet-rack bay, conveyor segment, platform scale, loading-dock leveler and an air compressor. The pallet and the rack bay are the two that set the aisle geometry, and everything else has to clear them. Free DXF downloads.

7 blocks, 7 downloads on this page. DXF R2018, drawn in inches. Free, no signup.

Platform Scale 48in x 48in
Download Platform Scale Open in editor

DWG (R2000, converted from the DXF). PNG is the plan-view preview.

Platform Scale - plan view, 48in x 48in
Platform Scale - plan view, 48in x 48in

40x48 Pallet

Industrial - datum: near-left corner - default footprint 48in x 40in

40x48 Pallet - plan view CAD block
40x48 Pallet - plan view, 48in x 40in

The GMA-footprint pallet most North American warehouse layouts are built around, standing for a unit load in a staging lane, a floor stack or a rack position. Nobody specifies a pallet, and yet aisle widths, bay sizes and dock staging depth all resolve back to this rectangle.

Sizing

Locked at 48 x 40in because it is a standard rather than a design choice: 48in along the stringers, 40in across the deckboards. Orientation is the only variable. Stored 48in face out it is 40in deep, which is where the conventional 42in rack frame comes from.

Drafting notes

The block draws three stringers and the deckboard notches at the fork entries, so a mirrored copy is indistinguishable and orientation matters only as a rectangle. Near-left corner insertion makes arraying trivial: step at pallet dimension plus whatever clearance the operation actually runs, not the nominal figure. Keep pallets on a layer you can freeze, since they are a study aid and not a construction item.

Drawn alongside

The rack bay is its counterpart, since bay width and frame depth both derive from how many of these fit an opening and which way they face. It is also the load a platform scale deck gets checked against.

Dimensions

Plan footprint (W x H)48in x 40in
Unitsinches
DXF versionR2018
Insertion datumnear-left corner

Parameters

ParameterDefaultRange / options
W48in48in–48in
D40in40in–40in

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Relevant standards

ISO 6780
Flat pallets for intercontinental materials handling: principal dimensions and tolerances. The 1219 x 1016 mm footprint on that list is this 48 x 40in pallet.

Selective Pallet-Rack Bay

Industrial - datum: near-left upright corner - default footprint 292in x 46in

Selective Pallet-Rack Bay - plan view CAD block
Selective Pallet-Rack Bay - plan view, 292in x 46in

A run of selective pallet rack, drawn as upright frames with beams between and a dashed pallet position in each opening. This is the block that fills a distribution center plan, and placing it is a negotiation with sprinkler coverage above, lift-truck aisle widths, egress routes and a column grid it has to miss.

Sizing

Depth 36-48in tracks upright frame depth, 42in being conventional for pallets stored 40in deep. The 292in default for three 96in bays is 288in of openings plus 4in upright posts reading 2in past each end, and the 46in extent is the 42in frame plus those same posts front and back.

Drafting notes

Near-left upright corner insertion grows the run toward +X as bay count rises, so set bays and bay_w before placing it against the first column line. Each bay carries a single dashed 48 x 40in pallet as a placement hint, which is a drawing simplification, since a 96in opening is conventionally loaded with two 48in-face pallets; read it as a scale cue, not a load count. Keep rack on its own layer, because fire protection overlays it and will ask about flue spaces this symbol does not draw.

Drawn alongside

Sized directly off the pallet block, since bay width and frame depth both come from pallet dimensions and orientation. Everything else on the plan gets placed against the finished rack run rather than before it.

Dimensions

Plan footprint (W x H)292in x 46in
Unitsinches
DXF versionR2018
Insertion datumnear-left upright corner

Parameters

ParameterDefaultRange / options
Bays31–10
Bay width96in48in–144in
Depth42in36in–48in

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Relevant standards

ANSI MH16.1
Design, Testing, and Utilization of Industrial Steel Storage Racks; the specification selective pallet rack is engineered to, and referenced by the building code. It does not cover drive-in, drive-through, cantilever or portable racks.
NFPA 13
Installation of sprinkler systems. Its storage provisions, including the transverse and longitudinal flue spaces between and behind pallets, make rack layout a fire protection question as much as a logistics one.

48x40 IBC Tote

Industrial - datum: near-left corner - default footprint 48in x 40in

48x40 IBC Tote - plan view CAD block
48x40 IBC Tote - plan view, 48in x 40in

The caged intermediate bulk container that liquids arrive and move in, with 275 and 330 gallon units sharing this plan footprint and differing only in height. Layouts use it for staged chemical storage, batching areas and filling stations, so it appears in arrays and represents inventory rather than equipment.

Sizing

Width and depth are locked at 48 x 40in on purpose: the tote's pallet base matches the North American pallet footprint, and letting it float would break the module that racking, dock doors and truck cube are all built on.

Drafting notes

The discharge valve is drawn at the front (-Y) face, and that is what orients the tote. Rotate so the valve faces the aisle or the fill station an operator actually has to reach. Near-left corner insertion lines it up with the pallet block and with rack openings without offset math.

Drawn alongside

Interchangeable with the pallet wherever a layout shows staging. Where the contents are regulated, a containment curb and a floor drain or sump follow onto the same sheet.

Dimensions

Plan footprint (W x H)48in x 40in
Unitsinches
DXF versionR2018
Insertion datumnear-left corner

Parameters

ParameterDefaultRange / options
W48in48in–48in
D40in40in–40in

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Conveyor Segment

Industrial - datum: near-left corner (belt runs +X) - default footprint 120in x 18in

Conveyor Segment - plan view CAD block
Conveyor Segment - plan view, 120in x 18in

One straight run of belt or roller conveyor, the unit you repeat to build a line between workstations and out to a palletizer. The architect needs it as much as the industrial engineer, because a conveyor crossing an aisle is an obstruction that has to be resolved with a gate, a lift section or a crossover.

Sizing

Width 12-48in covers standard belt and roller widths, with carton handling around 18 to 24in and pallet conveyor above that. Length is the parameter doing the work: 24 to 480in per segment covers a two-foot transfer and a forty-foot run, and the roller tick count scales with length so the segment keeps reading as conveyor at either extreme.

Drafting notes

Near-left corner insertion with the belt running +X makes chaining straightforward: insert, set length, start the next at the end point of the last. Curves, merges and transfers are not in this block, so leave a gap at every direction change and detail it. The travel arrow at midspan is the only asymmetric feature, so check it after any mirror.

Drawn alongside

Carries the pallet and tote blocks that stand for whatever rides on it, and runs past rack bays where the layout is a pick line. Where it passes beneath a mezzanine it is competing for headroom, and the conveyor elevation usually loses that argument.

Dimensions

Plan footprint (W x H)120in x 18in
Unitsinches
DXF versionR2018
Insertion datumnear-left corner (belt runs +X)

Parameters

ParameterDefaultRange / options
Width18in12in–48in
Length120in24in–480in

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Relevant standards

ASME B20.1
Safety standard for conveyors and related equipment; it covers guarding and the personnel-crossing provisions that show up on plan wherever a conveyor cuts a walking route.

Platform Scale

Industrial - datum: near-left corner - default footprint 48in x 48in

Platform Scale - plan view CAD block
Platform Scale - plan view, 48in x 48in

A low-profile floor scale for weighing pallets, drums and totes at shipping and receiving, in batching areas and at waste-out points. Recessed into a pit or surface-mounted with ramps, it is one of the few equipment blocks with a structural consequence.

Sizing

The 48 x 48in default is the common four-foot deck. A 48 x 40in pallet lands on it flush in the 48in direction with roughly 8in spare in the other, so there is no margin all round; if the operation needs clearance on every side, step the deck up toward the 96in maximum. Capacity and division size are schedule items and do not follow from the footprint.

Drafting notes

The block draws the weigh deck floating inside an outer frame with a load cell at each corner, and it is the deck perimeter you dimension the pit opening or the ramp toe from, not the center. On a surface-mounted scale the ramps fall entirely outside these extents and have to be drawn separately.

Drawn alongside

Drawn with the pallet or the IBC tote laid over it to prove the deck accepts the unit load, and set into the traffic path it interrupts rather than tucked off to one side.

Dimensions

Plan footprint (W x H)48in x 48in
Unitsinches
DXF versionR2018
Insertion datumnear-left corner

Parameters

ParameterDefaultRange / options
Width48in36in–96in
Depth48in36in–96in

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Relevant standards

NIST Handbook 44
Specifications, Tolerances, and Other Technical Requirements for Weighing and Measuring Devices. It applies where the scale is used in commercial transactions, which is what drives a legal-for-trade requirement onto the schedule.

Loading-Dock Leveler

Commercial Office - datum: near-left corner of pit at dock face - default footprint 72in x 102in

Loading-Dock Leveler - plan view CAD block
Loading-Dock Leveler - plan view, 72in x 102in

Pit-style dock leveler at a loading dock face, drawn on warehouse and industrial plans. The pit is a formed opening in the dock slab, so the block has to coordinate with the dock face, the bumpers, and the structural edge angle.

Sizing

Default 72in wide x 96in deep. Width runs 66-84in and depth 72-120in. A 6ft width serves standard trailers; 7ft eases forklift approach angles. Deeper decks flatten the working grade when the trailer bed sits well below dock height.

Drafting notes

The datum is the near-left pit corner at the dock face, so it aligns to the exterior wall line and repeats at overhead-door spacing. The 102in bbox runs 6in past the nominal 96in pit depth.

Drawn alongside

Drawn with bollards guarding the dock apron and with the overhead door openings above each pit.

Dimensions

Plan footprint (W x H)72in x 102in
Unitsinches
DXF versionR2018
Insertion datumnear-left corner of pit at dock face

Parameters

ParameterDefaultRange / options
Width72in66in–84in
Depth96in72in–120in

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Relevant standards

OSHA 29 CFR 1910.26
Dockboards, in the general-industry walking-working surfaces subpart. Worth knowing that OSHA's definition of dockboard includes dock levelers, while the materials-handling industry standards treat the two as separate devices.

Air Compressor

Industrial - datum: near-left corner - default footprint 36in x 24in

Air Compressor - plan view CAD block
Air Compressor - plan view, 36in x 24in

The packaged shop compressor at the head of a plant compressed-air system, sitting in a compressor room or a shop corner with the dryer and filters. It matters to two sheets at once: a large connected load on the electrical plan, and the origin of the air header on the piping plan.

Sizing

This is a tank-mounted unit, a horizontal receiver with the pump, motor and belt guard sitting on it, so depth is the receiver and the motor package overhangs it to the rear at 1.15 times depth. That is why a 36 x 24in default publishes a 36 x 27.6in footprint. Toward the top of the width range the machine is arriving as an integrated skid, and its real footprint comes off the vendor drawing rather than out of this block.

Drafting notes

Corner insertion snaps to the wall or column line you set equipment against and rotates about that corner. Rotation is meaningful here: the motor package sits on the rear face and the discharge nozzle is on the receiver to one side, so offset clearance for the control-panel side and for the cooling-air inlet rather than pushing either into a wall.

Drawn alongside

The receiver is already part of this block, so reach for the horizontal tank only where the design has a separate wet or dry receiver downstream. What does belong beside it is a floor drain, because the aftercooler and the receiver both make condensate that has to go somewhere.

Dimensions

Plan footprint (W x H)36in x 24in
Unitsinches
DXF versionR2018
Insertion datumnear-left corner

Parameters

ParameterDefaultRange / options
Width36in24in–72in
Depth24in18in–36in

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Standards are listed for drafting context only. A symbol drawn to a convention is not a compliance determination - verify against the governing code and the specified product. See the license and terms.

Related families

All 33 block families

Warehouse equipment, ready to place.

Pallets, racking and dock equipment for the plant layout. Open one in the editor or take the DXF.

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