Buyer or site team sends
Vehicle data, entrance and approach dimensions, floor condition, local power, destination, site photos and a CAD plan or marked sketch.

CTB series
A CTB pitless car turntable installs above a suitable finished concrete floor without a deep foundation pit. Its 120 mm low-profile platform is useful for completed garages and showrooms, but floor strength, flatness, ramp space and vehicle ground clearance still need review before quotation.
Email a floor plan or drawingFast CTB floor review
A pitless car turntable avoids a deep foundation pit, but it still depends on floor strength, flatness, ramp space and vehicle clearance. Send the finished-floor condition first so Huanyu can judge whether CTB is practical before quoting.
CTB quote contact
Share site dimensions, vehicle weight and destination by form, WhatsApp or email. The sales team can then confirm model fit and current quotation details.
Quick facts
Key information for early model selection before Huanyu reviews the site, vehicle data and installation conditions.
Project review
Huanyu confirms the final design after reviewing the site, vehicle data, destination country and installation preference.
CTB pitless system
The CTB series is designed for finished garages, showrooms and renovation projects where deep excavation is not practical. A surrounding ramp helps the vehicle enter the platform smoothly.


Best fit
A pitless car turntable is strongest when the floor is already finished and the buyer wants a practical turning solution without cutting a deep foundation pit.
Site suitability comes down to whether a 120 mm raised structure, a ramp, the selected vehicle load and the required turning diameter can fit together. CTB can reduce civil work, but it still needs floor and clearance review.
This option is usually useful for finished homes, garages, showrooms, renovation projects and temporary display areas. It is less suitable when the design requires a perfectly flush finished floor or when the existing slab cannot be verified.
Use the comparison guide when the project is still choosing between surface-mounted CTB and recessed CTA. Once CTB is the likely direction, this product page is the place to review its planning range, site boundary and quotation inputs.
Evidence-backed quote handoff
A faster CTB review starts with complete site inputs and ends with project-specific documents. This keeps a planning range from being mistaken for an approved site design.
Vehicle data, entrance and approach dimensions, floor condition, local power, destination, site photos and a CAD plan or marked sketch.
Whether CTB suits the site, the planning diameter and load, ramp footprint, cable and control inputs, and the quotation and support scope.
Catalog values support early planning only. The approved model drawing, quotation and installation documents govern production and site work.
Send these details first. They help Huanyu confirm whether the pitless structure, ramp and platform size are realistic for the site.
The CTB series is designed as a surface-mounted pitless structure, so it does not use the same deep foundation pit as a recessed CTA project. The slab, anchoring, ramp, cable route and local site preparation still need project review.
For many finished garages and showrooms, the 120 mm CTB height can be managed with a surrounding ramp. Low-clearance cars should be checked by vehicle data and ramp layout before production.
Huanyu can provide drawings, photos, videos and remote guidance. A local electrician or installer should still review floor, power and site safety before installation.
Related planning pages
The comparison guide owns the pitless-versus-pit-mounted decision. The CTB product page owns surface-mounted specifications, site limits and quotation readiness.
Compare surface-mounted and recessed turntable choices before selecting a model.
Review the main CTB and CTA product range before sending project details.
Review the flush-floor alternative for projects that can prepare a pit.
Check floor, power, drainage and drawing items before production.
Understand how diameter, finish, ramp, packing and destination affect quote scope.
Ask Huanyu to review your floor, vehicle data and destination for quotation.
Specifications
Only CTB models are shown on this page. The exact model is selected by diameter, load capacity, floor condition and project requirements.
Only CTB rows are shown here so buyers compare the correct installation family. Final model selection is confirmed after reviewing site dimensions, vehicle weight and installation conditions.
| Series | Model | Type | Diameter | Load | Height |
|---|---|---|---|---|---|
| CTB | CTB40-3 | Pitless | 4.0m | 3000kg | 120mm |
| CTB | CTB45-3 | Pitless | 4.5m | 3000kg | 120mm |
| CTB | CTB45-4 | Pitless | 4.5m | 4000kg | 120mm |
| CTB | CTB50-4 | Pitless | 5.0m | 4000kg | 120mm |
Project proof
Customer project images are anonymized before use and can support trust during model and installation discussions.

Privacy-masked project photo after installation, showing a flush white platform and vehicle positioning.

The completed turntable supports stable vehicle rotation for display and daily access.

Customer vehicle and site media are anonymized before publication to protect project privacy.
Commercial terms
These notes help buyers understand the usual quotation process. Final commercial terms are confirmed in each quotation, proforma invoice or signed contract.
Quotation validity is stated on each offer because raw material, exchange rate and freight conditions can change.
Standard payment term is 50% deposit after order confirmation and 50% balance before shipment, unless the final quotation, PI or contract states otherwise.
EXW, FOB, CIF and DDP quotations can be prepared according to destination and service scope.
The complete machine is covered by a one-year warranty. Final warranty scope and service details follow the quotation, PI or contract.
Drawings, manuals, videos and remote technical support can be provided. On-site service is quoted separately.
Project quotation
Send the diameter, vehicle weight, installation type and destination country. Huanyu will prepare a project-based quotation.