Ross Load Envelopes v5
Updated
A PDF document (614 KB) attached to Bar Grating and Saddle Clips, from the Department of Energy. Due Nov 6, 2026, 5:00 PM (UTC-6).
File name: Ross_Load_Envelopes_v5.pdf
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ROSS SHAFT LOAD ENVELOPES
Revision 5 - May 06 2025
Roll-In or Slide-In Load Envelope Single Deck or Double Deck Ross Cage Single Deck Ross Cage
Imperial
Metric
https://edms.cern.ch/document/2698746
Length
11 ft 10 in
Width
4 ft 4 in
Height
10 ft 0 in
142 in
52 in
120 in
3606 mm
1320 mm
3048 mm
Lifting Capacity
12,500 lbs
5,669 kg
Notes:
*Li ing Capacity accommodates an allowance of 1000 lbs for a transport conveyance. Maximum Cage Payload is 13,500 lbs all inclusive. *Envelope allows for clearance around the load including 12.5" space below the load for a conveyance. *The items using this envelope must be stable for rolling or sliding insertion into the cage. * The delivered item, including all attached lifting points, must fit within the load envelope. *For items whose dimensions are outside of the above load envelope, by no more thank 3"(75mm), contact FNAL LBNF/DUNE Rigging & Cranes supervisor Jace Stocker [email protected].
Slung Load Envelope Double Deck Ross Cage or Ross Shaft Ross Cage or Shaft
Imperial
Metric
Length
Width
Height
11 ft 0 in
4 ft 4 in
22 ft 5 in
132 in
3352 mm
52 in
1320 mm
269 in
6832 mm
Lifting Capacity
13,000 lbs
5,896 kg
Notes:
*Lifting Capacity accommodates an allowance of 500 lbs for rigging. Maximum Cage Payload is 13,500 lbs all inclusive. *Envelope allows for clearance around the load.
*Clearance of 4' on top of the envelope is included for lifitng slings allowance. The actual hook height from floor is 26'5". *Items using this envelope must be designed to be slung from a single point. These items will enter the cage/shaft in the horizontal orientation and be rotated to the vertical as part of the loading process. * The delivered item, including all attached lifting points, must fit within the load envelope. *For all items in excess of 155 inches (3,937mm) in height and at the maximum width of the envelope shall contact FNAL LBNF/DUNE Rigging Lead Jace Stocker [email protected]
*For items whose dimensions are outside of above load envelope, by no more than 3"(75mm), please contact FNAL LBNF/DUNE Rigging Lead Jace Stocker [email protected].
*Double Deck Cage is at 90% design phase.
Transport Cage & Lifting Adapter Load Envelope North Skip Compartment Length
Width
Height
4 ft 0 in
3 ft 6 in
45 ft 0 in
48 in
42 in
540 in
Metric
1219 mm
1066 mm
13716 mm
8,391 kg
Lifting Adapter
Length
Width
Height
Lifting Capacity
2 ft 8 in
1 ft 4 in
40 ft 0 in
32 in
16 in
480 in
812 mm
406 mm
12192 mm
Transport Cage
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