CTA pit-mounted direction
Prepared pit and coordinated finished floor
A new-build driveway can consider a recessed direction when pit, drainage, conduit and the final surface can be coordinated early.
Review the CTA planning range
Residential driveway application
Use a driveway car turntable when a vehicle can enter the property but cannot turn safely before leaving. Start with the largest vehicle, available width and depth, gate position, slope and road direction. Finished driveways often suit a CTB pitless review; new-build sites can also consider a flush CTA pit-mounted design.
Email a CAD plan or sketchFast driveway layout review
For a narrow driveway, the first question is the turning path, not only the platform diameter. Send entrance width, available depth, gate or garage position and vehicle data so Huanyu can compare CTB pitless and CTA pit-mounted options.
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.
Narrow driveway answer
A driveway turntable is useful when a vehicle can enter the property but cannot turn around safely before leaving. Huanyu reviews width, depth, slope, gate position, vehicle data and site stage before recommending CTB pitless or CTA pit-mounted construction.
The common buyer problem is not dramatic. It is daily and practical: the car fits into the driveway, but leaving the site means reversing into a road, a slope, a narrow lane or a blind corner. A driveway car turntable changes the direction of the vehicle inside the property so the driver can leave forward. That is why the first review should check the turning path, not only the platform diameter.
Huanyu does not treat every driveway as the same project. A finished home may need a low-profile CTB pitless solution to reduce excavation. A new-build villa may be better with a CTA pit-mounted system because the pit, conduit and drainage can be planned before the final floor is closed. The safest quote starts with layout, not only diameter.

Send the driveway width, available depth, entrance direction, largest vehicle model, site photos and destination country. Huanyu can then compare pitless and pit-mounted options before preparing a project quote.
Pitless or pit-mounted
A narrow driveway can use either CTB pitless or CTA pit-mounted construction. The better choice depends on whether the site is finished, how much civil work is acceptable and whether a flush final surface is required.
These details help Huanyu avoid a vague quote and compare the correct model, diameter, installation type and export scope.
Not sure which dimensions to record? Use the driveway site measurement guide before sending the layout for review.
It can help when the main problem is turning direction. A driveway car turntable lets the vehicle rotate inside the property so the driver can leave forward instead of reversing into a road, slope or blind corner. The site still needs enough platform area and safe approach clearance.
For an existing finished driveway, Huanyu usually reviews CTB pitless first because it can reduce deep civil work. For a new-build villa or basement driveway where the contractor can prepare the pit, CTA pit-mounted may be better when a flush finish matters.
Diameter depends on the largest vehicle, wheelbase, body overhang, site walls, entrance angle and how much clearance the driver needs. Send the vehicle model and driveway layout before choosing a model.
Photos are useful for a first review, but a more reliable quote needs dimensions. A sketch with driveway width, available depth, garage or gate position, vehicle model and destination is usually enough to start.
Related planning pages
These related pages help buyers review driveway access, compare CTB and CTA options and send useful site information for quotation.
Review the 120 mm low-profile option for finished driveways and garages.
Check the recessed option for new-build villas and flush-floor driveway projects.
Plan pit, floor, drainage, conduit, voltage and cabinet position before production.
Understand how diameter, structure, finish, packing and destination affect quote scope.
Share dimensions, vehicle data, photos and destination for a driveway quote review.
Structure direction
This page keeps the decision tied to its site or buying intent. Use the links below to compare the two structure directions, then browse model rows only in the relevant product or catalog context.
Measure the gate, usable area, slope, vehicle approach and blind corners before choosing a diameter or model.
CTA pit-mounted direction
A new-build driveway can consider a recessed direction when pit, drainage, conduit and the final surface can be coordinated early.
Review the CTA planning rangeCTB surface-mounted direction
A finished driveway can consider a low-profile surface-mounted direction when the ramp and approach path work for the largest vehicle.
Review the CTB planning rangeStage-labelled evidence
Each item states whether it is an installed anonymized record, a workshop assembly view, or a packing and pre-shipment reference. No delivery, commissioning, performance or customer outcome is implied unless explicitly stated.

Anonymized evidence of a 4.5 m, 3,000 kg CTA45-3 installed in an indoor automotive showroom; no customer outcome is claimed.

Workshop media documents assembly and inspection steps, not a completed test or customer result.

Packing media proves the packing stage only; it does not prove delivery, installation or operation.
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.