Key Features of Mitsubishi OBA-70A Buffer:

1. Type: Oil (Hydraulic) Buffer

   • Uses hydraulic fluid to provide controlled damping.

2. Capacity: Designed for specific load and speed ratings (exact specs depend on model application).

3. Application:

   • Used in Mitsubishi traction elevators (for car or counterweight).

   • Typically installed in the elevator pit.

4. Function:

   • Absorbs impact energy gradually to prevent sudden stops.

   • Complies with elevator safety standards (EN 81, ASME A17.1, etc.).

5. Construction:

   • Durable steel/piston design.

   • Sealed to prevent oil leakage.

6. Maintenance:

   • Requires periodic inspection for oil level and leaks.

Typical Specifications (may vary):

• Stroke Length: ~70mm (varies by model).

• Max. Load: Depends on elevator model.

• Operating Temperature: Standard hydraulic oil range.

About Xi’an Sulab Machinery

Xi’an Sulab Machinery Co., Ltd. supplies elevator and escalator parts and supports elevator modernization projects for customers worldwide.
Our main business covers three areas: elevator parts, escalator parts and elevator modernization. Depending on the product and application, we supply both genuine parts and compatible replacement parts for various equipment models. Our product range includes parts for systems from brands such as Otis, KONE, Sigma, Hyundai, Canny, BLT and IFE.
We help customers identify suitable parts by checking the equipment model, part number, nameplate and product photos. For modernization projects, we source components or systems according to the existing equipment, technical requirements and project scope. We also support OEM escalator and moving-walk projects based on customer specifications.
We serve elevator and escalator maintenance companies, parts distributors and project contractors across North America, South America, the Middle East, Southeast Asia, Africa and Europe. Before shipment, we confirm product details with the customer and arrange suitable packaging and shipping according to the product, destination and delivery requirements. Tracking information is provided after dispatch.
To request a quotation, please send us the part name, equipment model, part number, required quantity or clear product photos. Our team will review your requirements and get back to you.