Full Stroke 85MM Air Spring Actuator Norgren PM/31042 Pneumatic Air Suspension

Price Negotiable
MOQ 1 pieces
Delivery Time 3-8 Working Days
Brand AIRSUSTECH
Place of Origin Guangzhou, China
Certification ISO/TS16949:2009
Model Number 2B4.5×2P
Packaging Details Strong Carton Box or as Customers Requirement
Payment Terms T/T,Western Union,Paypal or Others,L/C,D/A,D/P,MoneyGram
Supply Ability 1000pcs/week

Product Details

Product Specification

Place of Origin Guangzhou, China Product Number 2B4.5×2P
Bellows Type Single Convolution Sample Available
Packaging Details Strong Carton Box or as Customers Requirement Color Black
Material Rubber and Steel Plate Model Number 2B4.5×2P
Trademark AIRSUSTECH Supply Ability 1000pcs/week
Certification ISO/TS16949:2009 Brand Name AIRSUSTECH
Payment Terms T/T,Western Union,Paypal or Others,L/C,D/A,D/P,MoneyGram Price Negotiable
Delivery Time 3-8 Working Days Quality 100% Tested
Minimum Order Quantity 1 pieces Dunlop 4 1/2''×2

Product Description

Full Stroke 85MM Air Spring Actuator Norgren PM/31042 Pneumatic Air Suspension
Full Stroke 85MM Air Spring Actuator Norgren PM/31042 Pneumatic Air Suspension
Specifications of AIRSUSTECH 2B4.5 ×2P
  • Min. compressed height: 65 mm
  • Maximum height: 150 mm
  • Working stroke: 85 mm
  • Port size: G3/8
  • Threaded hole type: 3×M6
  • Cover plate diameter: 110 mm
  • Maximum diameter of rubber bellows: 125 mm
  • Installation space: 140 mm
  • Center distance diameter: 93 mm
Technical Parameters of 2B4.5 ×2P Air Spring
Vibration isolation - dynamic characteristics values
Pressure P [bar] 3 4 5 6 7 8 Vol. V[l]
Force (Load) [kN] 1.1 1.5 2.0 2.4 2.8 3.2 0.7
Spring Rate [N/cm] 440 560 680 805 925 1040
Natural Frequency [Hz] 3.2 3.0 3.0 2.9 2.9 2.8
Pneumatic application - static characteristic values
Pressure p [bar] 3 4 5 6 7 8 Vol.[l]
Height H [mm] 140 0.8 1.1 1.5 1.8 2.2 2.5 0.74
120 1.4 1.9 2.4 2.9 3.4 3.9 0.66
100 1.8 2.5 3.1 3.7 4.4 5.0 0.54
80 2.3 3.1 3.8 4.6 5.4 6.2 0.40
Critical Guidelines for Air Bellow Installation and Operation
1. Thrust Management
  • Pre-Installation Check: Inspect bellows for transport or storage damage before assembly
  • Safety First: Never inflate until fully secured to prevent uncontrolled expansion
2. Clearance Requirements
  • Maintain sufficient operational clearance around the bellow
  • Utilize full metal contact surfaces for force distribution
  • Mandatory Lateral Guidance: All air bellows require side guides for stability
  • Deactivation Protocol: Fully deflate before removal or disassembly
3. Environmental Protection
  • Prevent continuous contact with: Hydraulic oils / Lubricants / Solvents / Metal debris / Welding sparks
  • Special Media Consultation: Contact AIRSUSTECH for applications involving unusual chemicals (provide concentration/temperature details)
4. Safety Stops
  • Essential Protection: Install mechanical stops at both compression and extension extremes
  • Damage Prevention: Stops prevent overtravel-induced structural failure
Product Images
Full Stroke 85MM Air Spring Actuator
Norgren PM/31042 Pneumatic Air Suspension
Factory Workshop
AIRSUSTECH factory production line
AIRSUSTECH factory production line
Quality control in AIRSUSTECH workshop
Quality control in AIRSUSTECH workshop
AIRSUSTECH manufacturing facility
AIRSUSTECH manufacturing facility

Guangzhou Guomat Air Spring Co., Ltd.

Manufacturer, Agent, Exporter
  • Annual Revenue: 6999900-7999900
  • Employees: 159~179
  • Year Established: 2005