Vibration-Isolated Optical Platform, 7500mm (L) x 3000mm (W) x 800mm (H), for a Shanghai Research Institute

Components: Tabletop, air-cushion vibration isolation support, air source
countertop dimensions: 7500mm×3000mm×600mm (length×width×height), air-cushion vibration isolation support height: 500mm (adjustable range:±5mm)
Inherent frequency: Vertical ≤ 1.0Hz; Horizontal ≤1.5Hz
Vibration amplitude at any frequency point within the 4-100Hz band: VRMS ≤0.02mm/ Maximum Maximum Value of s: ≤1μm;
Tabletop flatness: 0.10mm/m²
Tabletop roughness: 1.6μm
Leveling method:Automatic level adjustment
Vibration isolation support working pressure: 0.2~0.6MPa
Mounting hole specifications: M6 threaded hole array, hole spacing 50mm×50mm, edge spacing 100mm×100mm
Self-weight load: Platform weight is 25.5 tons, with a load capacity of up to5 tons.
Others: Low center of gravity (with counterweight blocks added inside the tabletop), good stability

Vibration-Isolated Optical Platform, 10000mm (L) x 2000mm (W) x 800mm (H), for a Shanghai Research Institute

Components: Tabletop, air-cushion isolator, control system, external adjustable damping system, air source
Countertop dimensions: 10000mm×2000mm×500mm (length×width×height), overall embedded steel structure platform, embedment depth of the isolator mounting surface: 200mm, air-cushion isolator height 500mm (adjustable ±10mm).
Inherent frequency: vertical <1.0Hz; horizontal <1.5Hz
Damping ratio: 0.05~0.2
Tabletop flatness: 0.05-0.1mm/m²
Tabletop roughness: 0.8-1.6μm
Leveling method: Automatic adjustment, repeatability positioning accuracy of ± 0.1mm
Vibration isolation support working pressure: 0.2~0.6 MPa
Mounting hole specifications: platform surface M6 threaded hole array, hole spacing 100mm×100mm, edge spacing 100mm×100mm
Self-weight Load capacity: Platform self-weight 12 tons, load capacity 4 tons
Others: Low center of gravity, suitable for off-load loads, good stability

Vibration-Isolated Optical Platform, 15000mm (L) x 2000mm (W) x 700mm (H), for a Shanghai Research Institute

Components: Tabletop, air-cushion isolator and control system, external adjustable damping system, air source
countertop dimensions: 15000mm×2000mm×550mm (length×width×height), overall embedded steel structure platform, embedment depth of the isolator mounting surface: 250mm, air-cushion isolator height 400mm (adjustable ±10mm).
Inherent frequency: vertical < 1.0Hz; horizontal < 1.5Hz
Damping ratio: 0.05~0.2
Tabletop flatness: 0.05-0.1mm/m²
Tabletop roughness: 0.8-1.6μm
Leveling method: Automatic adjustment, repeatability positioning accuracy of ± 0.1mm
Vibration isolation support working pressure: 0.2~0.6 MPa
Mounting hole specifications: platform surface M6 threaded hole array, hole spacing 100mm×100mm, edge spacing 100mm×100mm
Self-weight Load: Platform self-weight 17.5t, load capacity 5t
Others: Low center of gravity, suitable for uneven loads, good stability

Vibration-Isolated Optical Platform, 8000mm (L) x 1500mm (W) x 800mm (H), for a Yunnan Research Institute

Components: Tabletop, Pneumatic air spring vibration isolator and control system, air source
countertop dimensions: 8000mm×1500mm×400mm (length×width×height), pneumatic air spring vibration isolator height 400mm (adjustable ±10mm).
Inherent frequency: vertical <1.8Hz; horizontal <2Hz;
Tabletop flatness: 0.1mm/m²
Table roughness: 1.6μm
Vibration isolation support working pressure: 0.2~0.4Mpa
Mounting hole specifications: M6 threaded hole array, hole spacing 50mm×50mm, edge spacing 50mm×50mm
Weight: Platform weight about 4.7t

Vibration-Isolated Concrete Slab, 10000mm (L) x 6000mm (W) x 1850mm (H), for a Beijing Institute

Table dimensions: 10000mm×6000mm×500mm (length × width × height), with stainless steel plates added on the outer layer with a surface of 20mm stainless steel plate
Hollow structural beam dimensions: 8000mm ×4000mm× 1350mm (length × width × height) Vibration
Isolation supports: 22 LS1800 units, height 600mm, height adjustment range 0~20mm
Inherent frequency: ≤ 1.0Hz
Within the 2~100Hz band, vibration acceleration at any point on the platform: ≤ 1×10⁻⁵m/s²
Maximum amplitude: ≤1μm
Vibration isolation efficiency: 2~5Hz vibration isolation efficiency 80%~94%; 5~10Hz vibration isolation efficiency: 94%~98.5%; 10~20Hz vibration isolation efficiency: 98.5%~99.5%; 20Hz~200Hz vibration isolation efficiency 99.5%~99.9%;
Torsion angle: The maximum torsion angle in the X and Y axis directions shall not exceed 0.5″; the angular variation in each direction shall not exceed 0.5″ within 5 hours.
Table flatness: ≤0.05mm/m²
Table roughness: ≤1.6μm
Leveling method: automatic leveling, repeatability positioning accuracy up to ±0.1mm
Vibration isolation support: working pressure: 0.2~0.6MPa; normal Operating pressure: 0.35MPa
Mounting hole specifications: Made of stainless steel plate, can be machined with mounting screw holes of different sizes and positions, easy to fix, and accurate positioning. Surface with matte polishing with a mid-grain finish, clean surface.
Self-weight Load: Platform self-weight about 180.0 T, load capacity over 20.0 T, maximum load 40T
Service life: Under temperature conditions of 10℃ to 40℃,and humidity of 10% to 60%, and with loads not exceeding the specified limits,, air springs have a lifespan of over 15 years, and the base and other structural components of over 10 years

Steel-Concrete Composite Vibration-Isolated Platform, 10000mm (L) x 8000mm (W) x 1500mm (H), for a Suzhou University

Concrete platform dimensions: 10,000mm×8,000mm× 550mm (length×width×height).
Steel platform dimensions: two units of 10,000mm×2,500mm× 350mm (length×width×height), and one unit of 10,000mm×3000mm×350mm (length×width×height)
Table flatness: 0.05mm/m²
Table roughness: ≤0.8μm
Mounting hole specifications: standard metric threaded holes, hole spacing 100mm×100mm uniformly distributed array, hole center distance 100mm, surface textured tread
Load capacity 20 tons, maximum local load 10 tons
Isolators: 22 LS-T800 units, each unit rated with a load of 10t and a height of 600mm
< Pneumatic air spring system operating condition>
Inherent frequency: vertical ≤ 1.2Hz; horizontal ≤ 1.5Hz
Vibration amplitude: ≤1μm
Vibration isolation efficiency: 5~10Hz Vibration isolation efficiency: >88%; 10~20Hz vibration isolation efficiency: >92%; >20Hz vibration isolation efficiency: >98%
leveling Method: automatic system adjustment, repeatability positioning accuracy up to ±0.05mm;
Damping ratio adjustable: 0.05~0.4
Vibration isolation support working pressure: ≤0.6MPa
< Solid rubber vibration isolation system operating status>
Inherent frequency: vertical ≤ 8.0Hz; horizontal ≤ 4.0Hz
Isolation efficiency: 15~25Hz Isolation efficiency: >45%; 25~50Hz Vibration isolation efficiency: >76%; > 50Hz vibration isolation efficiency: >89%

Steel-Concrete Composite Vibration-Isolated Platform, 6000mm (L) x 3000mm (W) x 900mm (H), for a Shanghai Institute

Overall dimensions: 6000mm×3000mm×600mm (length × width × height), vibration isolator embedded 100mm inside the tabletop, internally filled with C30 strength concrete
Vibration isolators: 12 ZDT500 units, height 400mm
Tabletop roughness: ≤0.8μm;
Tabletop flatness: ≤0.10mm/m²
Mounting hole specifications: standard M6 metric threaded holes, hole spacing 100mm×100mm uniformly arranged in an array, hole center 100mm away from edges, surface matte finish
Inherent frequency: vertical ≤ 1.0Hz, horizontal ≤ 1.5Hz
Vibration isolation support working pressure: 0.2-0.4MPa (working pressure remains constant)
Leveling method: automatic leveling; pneumatic components are stainless steel or plastic
Self-weight load: excluding the vibration isolator, the steel concrete platform weighs about 30 tons, with a uniformly distributed load within 5t. At maximum load, the instrument’s center of gravity height does not exceed 500mm

T-Shaped Steel-Concrete Composite Vibration-Isolated Platform, 7900mm (L) x 3000mm (W) x 1100mm (H), for a Shanghai Research Institute

Overall dimensions: 7900mm× 3000mm× 600mm (length× width× height), internal fill of C30 concrete
Tabletop roughness: ≤0.8μm
Flatness of the tabletop: ±0.05mm/m²
Installation hole specifications: Standard M6 metric threaded holes, hole spacing 50mm×50mm uniformly distributed array, hole center 50mm from edge, surface matte finish
Inherent frequency: Vertical ≤ 1.0Hz; Horizontal ≤ 1.5Hz
Vibration isolation support working pressure: 0.2-0.6MPa
Leveling method: automatic leveling
Self-weight Load: Excluding the isolator, the tabletop weighs about 28 tons and can bear less than 5 tons

Optical Platform and Supporting System, 5500mm (L) x 3500mm (W) x 1000mm (H), for a Wuhan Research Institute

Tabletop dimensions: 5500mm±10mm, 3500mm±7mm, 1400mm±5mm, 4500mm±8mm
Desktop roughness: 0.8μm.
Flatness: 0.10mm/m²
Bottom flatness: 0.20mm/m²
Parallelism between platform surface and bottom mounting surface: ≤3mm
Mounting hole specifications: 7 holes for the platform, hole specifications 320mm × 260mm, tolerance ± 2.5mm, four rounded corners R20; The bottom 12 mounting surfaces require machining 12 M12 threaded hole arrays. The center position coordinates of the mounting surfaces must be met, and the position error in both the X and Y directions should not exceed 2.5mm
Leveling: The leveling legs consist of a fixed top block, lifting screw, locking plate, limit plate, and support base.
Others: The center position of the upper left hole is 2289±2.5mm from the left edge, 667±2mm from the upper edge, and the direction of the hole is 22.5°±0.2° from the platform edge angular direction; Hole distance dimensional error ± 2.5mm