Read the label attached to the number
A rear-lift figure is incomplete without the conditions under which it is stated. Before comparing tractors, record where the capacity is measured and any configuration notes in the manufacturer document. Keep that wording beside the number.
The Furrowgear implement matcher already notes that capacities may be quoted at link ends or farther behind them. Those figures should not be treated as automatically interchangeable.
Compare like with like
Find the implement maker's requirement and ask which tractor figure should be used. If the documents quote different measurement points, request comparable information from a competent supplier. Do not invent a conversion based only on the distance between them.
For an illustrative enquiry, one brochure might show a capacity at the link ends while another requirement refers to a point behind them. The correct next action is clarification, not choosing the larger number because it produces a pass.
Identify the working configuration
Ask what the implement weighs as supplied and in its intended use. Record options or carried material that the supplier says must be included. Keep those answers connected to the exact model rather than a generic product family.
Even a suitable lift comparison does not resolve every load or operating limit. Ask the supplier to consider the complete tractor and implement arrangement, including the manufacturer's other requirements.
Use calculations to expose questions
Enter supported figures into the implement matcher. Note any unresolved measurement-point issue beside the result. A calculator cannot make incomparable source figures equivalent.
If a proposed combination sits near a stated limit, do not round figures to make the result appear more comfortable. Get a clear answer for the actual equipment.
Keep a traceable decision
Save the source documents, their dates and the supplier's confirmation. Review them if the implement or configuration changes. This approach makes a lift figure useful evidence in a broader decision, rather than a headline specification being asked to prove more than it describes.