Predictika · Crawler excavator quotes
An AI sales agent prepares a quote for a 22-ton class crawler excavator with a boom, an arm, track shoes and a bucket. Before it goes out, the agent sends it to Predictika, which checks it against a declarative model of the machine's published configuration tables and returns a verdict, every reason and the figures it computed.
This validator models HX220A L crawler excavator quotes, not just the scenarios shown below.
Any HX220A L quote that touches these tables is in scope — not only the scenarios pictured here. Not covered: prices (HD Hyundai Construction Equipment does not publish list prices, so this validator produces no price build-up or line-item quote), bucket recommendations for the 2-piece boom (the guide's column headings for it are inconsistent), lifting capacity tables, optional equipment and other HD Hyundai machines. The bucket guide is a recommendation, so a mismatch needs approval rather than being blocked.
7 scenarios in 3 groups · each group runs from the agent’s first attempt to the outcome · click one to switch
Illustrative agent statement. The validator receives the structured request below.
Proposing agent: AI sales agent (scripted)
Before sending, the agent must call Recorded run
What this means
Our assessment of what a typical rules-based CPQ (product rules, price rules and validation rules, as in Salesforce CPQ) does with the same cases. It is a judgment about effort and reliability, not a claim that nothing can be built.
| What the validator caught | Typical rules-based CPQ | Predictika |
|---|---|---|
| Arms listed only for certain booms | Only with care A product rule per boom and arm. It works, but every new boom or arm is another set of rules to maintain. | The boom and the arm are in one request and every combination is checked together. |
| Track shoes listed only for certain variants | Only with care A rule per variant and shoe; the width a shoe gives and the customer's transport limit sit on different lines and need their own comparison. | Variant, shoes, width and the transport limit travel together and are checked on every call. |
| A 12-bucket by arm density table | Only with workarounds Forty-eight cells, each with its own density limit, have to be kept as rules or a lookup table and compared with a material density entered elsewhere; a "not recommended" cell is a different outcome again. | The table is part of the model; the bucket, arm and material density are compared on every call and the three outcomes (fine, outside the density, not recommended) are returned. |
| A stated digging depth that must match the boom and arm | Only with care A stated figure is a free-entry field; a rule can compare it with a computed depth, but someone has to write and maintain that comparison for every boom and arm. | The stated figure travels with the quote and is compared with the computed depth on every call. |
| Every problem returned in one answer | Only with workarounds Rules tend to fire as the quote is saved or a step is completed, so a rep often fixes one error and meets the next. | All findings come back together, whatever order the choices arrived in. |
Every rule is checked on every call, in any order the choices arrive; one problem never hides another. Blocking findings stop the quote; approval findings need a person to sign off; everything else is computed.
| 1 | The brochure lists the 5.70 m mono boom with 2.0, 2.4, 2.9 and 3.5 m arms, the 5.87 m 2-piece boom with 2.0, 2.4 and 2.9 m arms and the 8.5 m long reach boom with the 6.2 m arm only; the selected arm is not listed for the selected boom. |
| 2 | The quote handles material of 1,900 kg/m3, but the bucket selection guide recommends this bucket and arm for material of 1,800 kg/m3 or less; a person should confirm the choice. |
| 3 | The quote states a maximum digging depth of 6,900 mm, but the brochure gives 6,500 mm for the selected boom and arm. |
| 4 | The quote states a maximum digging depth of 6,400 mm, but the brochure gives 6,500 mm for the selected boom and arm. |
| 5 | The brochure lists the HX220A L with 600, 700, 800 and 900 mm triple grouser shoes, the HX220A L HW with those and a 700 mm double grouser shoe, and the HX220A LR with 800 mm shoes only; the selected shoe is not listed for the selected variant. |
| 6 | With the selected track shoes the machine is 3,190 mm wide, which is wider than the 3,100 mm transport width limit on the quote. |
| 7 | The quote handles material of 2,101 kg/m3, but the bucket selection guide recommends this bucket and arm for material of 2,100 kg/m3 or less; a person should confirm the choice. |
| 8 | The quote handles material of 1,501 kg/m3, but the bucket selection guide recommends this bucket and arm for material of 1,500 kg/m3 or less; a person should confirm the choice. |
| 9 | The bucket selection guide marks the selected bucket as not recommended for the selected boom and arm; a person should confirm the choice. |
| 10 | The quote handles material of 1,201 kg/m3, but the bucket selection guide recommends this bucket and arm for material of 1,200 kg/m3 or less; a person should confirm the choice. |
The recorded result of the validator for each scenario on this page: the request the AI agent sent, the verdict, and every finding, in the order they appear above.
The agent's request. Please quote an HX220A L excavator with the 5.87 m 2-piece boom and 3.5 m arm, 900 mm triple grouser shoes and the 0.92 m3 bucket, for material of 1,800 kg/m3. The machine has to stay within a 3,100 mm transport width. The quote states a maximum digging depth of 7,090 mm. It is ready to send.
Verdict: Blocked.
The agent's request. Please quote an HX220A L excavator with the 5.87 m 2-piece boom and 2.9 m arm, 700 mm triple grouser shoes and the 0.92 m3 bucket, for material of 1,800 kg/m3. The machine has to stay within a 3,100 mm transport width. The quote states a maximum digging depth of 6,400 mm. It is ready to send.
Verdict: Allowed.
The agent's request. Please quote an HX220A L HW excavator with the 5.70 m mono boom and 3.5 m arm, 700 mm triple grouser shoes and the 1.23 m3 rock-heavy duty bucket, for material of 1,800 kg/m3. The machine has to stay within a 3,200 mm transport width. The quote states a maximum digging depth of 6,500 mm. It is ready to send.
Verdict: Blocked.
The agent's request. Please quote an HX220A L HW excavator with the 5.70 m mono boom and 2.9 m arm, 700 mm triple grouser shoes and the 1.23 m3 rock-heavy duty bucket, for material of 1,800 kg/m3. The machine has to stay within a 3,200 mm transport width. The quote states a maximum digging depth of 6,500 mm. It is ready to send.
Verdict: Needs approval.
The agent's request. Please quote an HX220A L HW excavator with the 5.70 m mono boom and 2.9 m arm, 700 mm triple grouser shoes and the 0.87 m3 rock-heavy duty bucket, for material of 1,800 kg/m3. The machine has to stay within a 3,200 mm transport width. The quote states a maximum digging depth of 6,500 mm. It is ready to send.
Verdict: Allowed.
The agent's request. Please quote an HX220A LR excavator with the 8.5 m long reach boom and 6.2 m arm, 600 mm triple grouser shoes and the 0.92 m3 bucket, for material of 1,600 kg/m3. The machine has to stay within a 3,300 mm transport width. The quote states a maximum digging depth of 11,455 mm. It is ready to send.
Verdict: Blocked.
The agent's request. Please quote an HX220A LR excavator with the 8.5 m long reach boom and 6.2 m arm, 800 mm triple grouser shoes and the 0.51 m3 long reach bucket, for material of 1,600 kg/m3. The machine has to stay within a 3,300 mm transport width. The quote states a maximum digging depth of 11,455 mm. It is ready to send.
Verdict: Allowed.
The text of the narrated walkthrough, step by step.