Side-by-side comparison of Model A (Shandong Tengda Heavy Industry Machinery Co., Ltd.) and M9045 (Deqing Lizheng Metal Works Co., Ltd.) — specs, pricing, Robolist Product Score, and verified deployments. Updated daily.
Optimize comparison for buyer
Optimized for Hospitality & F&B buyers. Priority specs lifted to the top and marked with a target.
Manufacturer Country


Year First Available


Verified Deployments


Price Range (USD)


Battery / Shift Runtime


Availability Status


Max Speed


![]() | ![]() | |
|---|---|---|
| Layer 1: Identity & Trust | ||
| Manufacturer Country (values differ) | China | — |
| Year First Available (values differ) | 2026 | — |
| Verified Deployments | 0 Deployments | 0 Deployments |
| Layer 2: Operational | ||
| Price Range (USD) (values differ) | $1,500 | $100 |
| Battery / Shift Runtime (priority for Hospitality & F&B buyers) (values differ) | 4 hrs | — |
| Availability Status | ACTIVE | ACTIVE |
| Layer 3: Category Specific | ||
| Max Speed (values differ) | 0.3 m/s | — |
Insufficient data for full comparison
The following fields had no data for any of the selected robots: Payload Capacity, Reach, IP Rating, Autonomy Level
Frequently asked
Model A is made by Shandong Tengda Heavy Industry Machinery Co., Ltd., based in CN. M9045 is made by Deqing Lizheng Metal Works Co., Ltd..
Model A is listed at $1,500. M9045 is listed at $100.
Model A scores 46/100. M9045 scores 28/100. The Product Score blends specs, pricing transparency, verified deployments, and independent media coverage — see methodology for the full breakdown.
Both robots are classified as Cleaning on Robolist. Filters and ranking treat them as direct alternatives.
Hardware cost is one input. Cleaning TCO also includes integration, training, downtime, and end-of-life. Our breakdown: Cleaning robot TCO: hardware, consumables, and human-in-the-loop time.
Spec sheets only show part of the story. Useful vendor questions cover support, lifecycle, integration cost, and references. We have a buyer-focused checklist: Cleaning robot vendor evaluation: SLAs, fleet management, and reporting.
Going deeper — picking the right robot
Cleaning robot TCO: hardware, consumables, and human-in-the-loop time
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Cleaning robot vendor evaluation: SLAs, fleet management, and reporting
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Operator training: the line item most facilities skip
9 min readCleaning Robots
Build vs buy vs lease: which model fits a first deployment
8 min readChoosing Your First Robot
The hidden specs vendors hope you'll miss
10 min readReading the Spec Sheet
Model A vs M9045 compares two robots in the cleaning category. All data is sourced from manufacturer spec sheets, verified deployments, and third-party filings; see our methodology for how the Robolist Product Score is calculated.