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ACE Controls Inc.
ACE Controls Inc.
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  • Products
    • Automation Control
      • Miniature Shock Absorbers
        • MC5 to MC75
          • MC5M
          • MC9M
          • MC10M
          • MC25M
          • MC30M
          • MC75M
          • MC25
          • MC75
        • MC150 to MC600
          • MC150M
          • MC225M
          • MC600M
          • MC150
          • MC225
          • MC600
        • MC150-V4A to MC600-V4A
          • MC150M-V4A
          • MC225M-V4A
          • MC600M-V4A
        • PMCN150 to PMCN600
          • PMCN150M
          • PMCN225M
          • PMCN600M
        • PMCN150-V4A to PMCN600-V4A
          • PMCN150M-V4A
          • PMCN225M-V4A
          • PMCN600M-V4A
        • SC190 to SC925
          • SC190M; 0 to 4
          • SC300M; 0 to 4
          • SC650M; 0 to 4
          • SC925M; 0 to 4
          • SC190; 0 to 4
          • SC300; 0 to 4
          • SC650; 0 to 4
          • SC925; 0 to 4
        • SC²25 to SC²190
          • SC25M; 5 to 7
          • SC75M; 5 to 7
          • SC190M; 5 to 7
        • SC²300 to SC²650
          • SC300M; 5 to 9
          • SC650M; 5 to 9
          • SC300; 5 to 9
          • SC650; 5 to 9
        • SC25-HC to SC650-HC
          • SC25M-HC
          • SC75M-HC
          • SC190M-HC
          • SC300M-HC
          • SC650M-HC
          • SC300-HC
          • SC650-HC
        • Show all
      • Industrial Shock Absorbers
        • MC33 to MC64
          • MC33M
          • MC36M
          • MC45M
          • MC64M
          • MC33
          • MC36
          • MC45
          • MC64
        • MC33-V4A to MC64-V4A
          • MC33M-V4A
          • MC45M-V4A
          • MC64M-V4A
        • MC33-HT to MC64-HT
          • MC33M-HT
          • MC45M-HT
          • MC64M-HT
          • MC33-HT
          • MC45-HT
          • MC64-HT
        • MC33-LT to MC64-LT
          • MC33M-LT
          • MC45M-LT
          • MC64M-LT
          • MC33-LT
          • MC45-LT
          • MC64-LT
        • SC33 to SC45
          • SC33
          • SC45
        • MA/ML33 to MA/ML64
          • MA/ML33M
          • MA/ML36M
          • MA/ML45M
          • MA/ML64M
          • MA/ML33
          • MA/ML36
          • MA/ML45
          • MA/ML64
        • SALD1/2 to SALD1 1/8
          • SALD1/2-P Primary
          • SALD3/4-P Primary
          • SALD1 1/8-P Primary
        • SALDN3/4
          • SALDN3/4-RF Front Flange
          • SALDN3/4-RR Rear Flange
      • Heavy Industrial Shock Absorbers
        • CA2 to CA4
          • CA2
          • CA3
          • CA4
        • A1 1/2 to A3
          • A1 1/2
          • A2
          • A3
      • Profile Dampers
        • TUBUS TA
          • TA
        • TUBUS TS
          • TS
        • TUBUS TR
          • TR
        • TUBUS TR-H
          • TR-H
        • TUBUS TR-L
          • TR-L
        • TUBUS TR-HD
          • TR-HD
      • Damping Pads
        • SLAB 030 to SLAB 300
          • SL-030-12
          • SL-030-25
          • SL-100-12
          • SL-100-25
          • SL-300-12
          • SL-300-25
      • Accessories
    • Motion Control
      • Industrial Gas Springs – Push Type
        • GS-8 to GS-70
          • GS-8
          • GS-10
          • GS-12
          • GS-15
          • GS-19
          • GS-22
          • GS-28
          • GS-40
          • GS-70
        • GS-8-V4A to GS-40-VA
          • GS-8-V4A
          • GS-10-V4A
          • GS-12-V4A
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          • GS-19-V4A
          • GS-22-V4A
          • GS-28-V4A
          • GS-40-V4A
          • GS-15-VA
          • Show all
        • GST-40 Tandem
          • GST-40
      • Industrial Gas Springs – Pull Type
        • GZ-15 to GZ-40
          • GZ-15
          • GZ-19
          • GZ-28
          • GZ-40
        • GZ-15-V4A to GZ-40-VA
          • GZ-15-V4A
          • GZ-19-V4A
          • GZ-28-V4A
          • GZ-40-V4A
          • GZ-19-VA
          • GZ-28-VA
          • GZ-40-VA
      • Hydraulic Dampers
        • DVC-32 and DVC-2 to DVC-6
          • DVC-32
          • DVC-2 to DVC-6
        • HBD-15 to HBD-40
          • HBD-15
          • HBD-22
          • HBD-28
          • HBD-40
        • HB-12 to HB-70
          • HB-12
          • HB15
          • HB22
          • HB28
          • HB40
          • HB50
          • HB-70
        • SOL-28 - Solar Dampers
          • SOL-28-5078/20682
          • SOL-28-20684
          • SOL-28-5095
          • SOL-28-21215/20714
          • SOL-28-21305
          • SOL-28-20816 VA
          • SOL-28-20674
          • SOL-28-690030
        • MOD 28
          • MD-28
      • Hydraulic Feed Controls
        • VC25
          • VC25FT
          • VC25F
        • MA, MVC
          • MA30M
          • MA50M
          • MA35M
          • MA150M
          • MVC225M
          • MVC600M
          • MVC900M
          • MA35
          • MA150
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      • Rotary Dampers
        • FRT-E2
          • FRT-E2
          • FRT-E2-G1
        • FRT-G2
          • FRT-G2
          • FRT-G2-G1
        • FRT-C2 and FRN-C2
          • FRT-C2
          • FRT-C2-G1
          • FRN-C2-R
          • FRN-C2-R-G1
          • FRN-C2-L
          • FRN-C2-L-G1
        • FRT-D3 and FRN-D3
          • FRT-D3
          • FRT-D3-G1
          • FRN-D3-R
          • FRN-D3-R-G1
          • FRN-D3-L
          • FRN-D3-L-G1
        • FRT-F2/K2 and FRN-F2/K2
          • FRT-F2/K2
          • FRN-F2/K2-R
          • FRN-F2/K2-L
        • FFD
          • FFD-SS-R
          • FFD-SS-L
          • FFD-FS-R
          • FFD-FS-L
          • FFD-SW-R
          • FFD-SW-L
          • FFD-FW-R
          • FFD-FW-L
        • FDT
          • FDT
        • FDN
          • FDN-R
          • FDN-L
        • FYN-P1
          • FYN-P1-R
          • FYN-P1-L
        • Show all
      • Accessories
    • Vibration Control
      • Vibration-Isolating Pads
        • SLAB 170 to SLAB 275
          • SL-170-12
          • SL-170-25
          • SL-210-12
          • SL-210-25
          • SL-275-12
          • SL-275-25
        • CEL
          • CEL-200
          • CEL-300
        • PAD
          • PAD
      • Low Freq. Pneumatic Levelling Mounts
        • PLM
          • PLM
        • PAL-3 to PAL-9
          • PAL-3
          • PAL-5.5
          • PAL-9
        • PAL-18 to PAL-1000
          • PAL-18
          • PAL-21
          • PAL-36
          • PAL-55
          • PAL-75
          • PAL-133
          • PAL-255
          • PAL-416
          • PAL-1000
      • Accessories
    • Safety Products
      • Safety Shock Absorbers
        • SCS33 to SCS64
          • SCS33
          • SCS45
          • SCS64
        • SCS38 to SCS63
          • SCS38
          • SCS50
          • SCS63
        • CB63 to CB160
          • CB63
          • CB100
          • CB160
        • EB63 to EB160
          • EB63
          • EB100
          • EB160
      • Safety Bumpers
        • TUBUS TC and TC-S
          • TC
          • TC-S
        • TUBUS TI
          • TI 1-Bellow
          • TI 2-Bellows
          • TI 3-Bellows
        • Crash Dampers
          • CD 20
          • CD 21
          • CD 38
          • CD 63
          • CD 88
      • Clamping Elements
        • LOCKED PL
          • PL
        • LOCKED PLK
          • PLK
        • LOCKED SL
          • SL
        • LOCKED SLK
          • SLK
        • LOCKED LZ-P
          • LZ-P
        • LOCKED PN
          • PN
        • LOCKED PRK
          • PRK
        • LOCKED R
          • R
          • R-Z
      • Viscoelastic Shock Absorbers
        • VS
          • VS-BA1-FC Front Flange
          • VS-BA1-FA Rear Flange
          • VS-BA5-FC Front Flange
          • VS-BA5-FA Rear Flange
          • VS-BXLR-FC Front Flange
          • VS-BXLR-FA Rear Flange
          • VS-BALR-FC Front Flange
      • Accessories
  • Applications
    • Automation Control
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    • Vibration Control
    • Safety Products
  • Calculations
  • Service & Downloads
    • CAD-Drawings
    • Catalogs and more
    • Mounting Instructions
    • Mobile Apps
    • Knowledge
      • Industrial Shock Absorbers
      • Calculation Bases for the Design of Industrial Shock Absorbers
      • Profile Dampers
      • Pallet Stoppers
    • ACE Academy
    • Certifications
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Automation Control
Product Series
  • Miniature Shock Absorbers
  • Industrial Shock Absorbers
  • Heavy Industrial Shock Absorbers
  • Profile Dampers
  • Damping Pads
Product families
  • MC5 to MC75
  • MC150 to MC600
  • MC150-V4A to MC600-V4A
  • PMCN150 to PMCN600
  • PMCN150-V4A to PMCN600-V4A
  • SC190 to SC925
  • SC²25 to SC²190
  • SC²300 to SC²650
  • SC25-HC to SC650-HC
  • MA30 to MA900
  • 3/8x1
  • PET20 to PET27
  • OPT25 to OPT27
Basic Types
  • OPT25M
  • OPT25
  • OPT27M
TYPESEnergy capacity in-lbs/cycleEffective weight min. lbsEffective weight max. lbs
OPT25-19309.939.7
OPT25-293035.3141.1
OPT25-3930121.3485.0
OPT25-4930441.01,764.0
OPT25-59301,543.06,614.0

Miniature Shock Absorbers
OPT25

Corrosion protection and light weight

Self-Compensating
Energy capacity 930 in-lbs/Cycle
Stroke 1.00 in

Ideal for compact, efficient designs: The OPTIMUM 25 to 27 are designed for light weight and corrosion resistance.

The Anodized Aluminum outer body of each damper, produced from one solid piece, are filled with NSF H1 food-grade oil, offer a continuous thread incl. a supplied lock nut and also have an integrated positive stop. These hydraulic machine elements from ACE, are ready for immediate installation and are maintenance-free. A compact design for your specialty application, these units are environmentally friendly, offer great protection from corrosion and deliver excellent energy absorption in a lightweight package.
Configurator Configure your individual shock absorber with the right accessories Calculation Tool Calculate the right shock absorber for your application
Miniature Shock Absorbers
OPT25
Corrosion protection and light weight
Self-Compensating
Energy capacity 930 in-lbs/Cycle
Stroke 1.00 in
ACE Controls Inc. - Image - OPT25
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ACE Controls Inc. - Image - OPT25

Technical Data

Energy capacity 930 in-lbs/Cycle

Stroke 1.00 in

Impact velocity range 0.89 ft/sec to 22.41 ft/sec

Emergency rating 2,210 in-lb for up to 5 cycles

Operating temperature range 15 °F to 180 °F

Mounting In any position

Material Outer body, Main bearing: Aluminium; Piston rod: Stainless steel; Locknut: Steel

Damping medium Food grade oil

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ACE Controls Inc.

23435 Industrial Park Drive
US - 48335 Farmington Hills, Michigan

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