Vacuum suction cup: Temperature Range -40°C to +200°C

Component Specifications

Definition

A vacuum suction cup is a pneumatic component used in automated material handling systems to lift, hold, and transport objects through negative pressure. It consists of a flexible elastomer cup that creates a seal against the object's surface, with a vacuum generator creating pressure differential for secure gripping. Commonly integrated into robotic end-effectors and pick-and-place systems.

Working Principle

Operates on the pressure differential between the evacuated cup and the surrounding atmosphere. When vacuum is applied through the cup's internal chamber, atmospheric pressure pushes the object against the cup surface, creating a secure grip. The flexible elastomer material conforms to surface irregularities to maintain seal integrity.

Materials

Polyurethane (PU), Nitrile Rubber (NBR), Silicone, Fluorocarbon Rubber (FKM), Ethylene Propylene Diene Monomer (EPDM)

Technical Parameters

Parameter	Typical range	Notes & selection driver
Diameter	10-200 mm
Connection	M5, 1/8", 1/4" NPT
Lifting Force	1-500 N
Shore Hardness	30-80 A
Vacuum Pressure	-0.6 to -0.9 bar
Temperature Range	-40°C to +200°C

Ranges are indicative industry figures for RFQ preparation, not a supplier commitment. Confirm every value and standard with the legal manufacturer before ordering.

Standards

ISO 21287, DIN 29640, ISO 4414

Parent Products

This component is used in the following industrial products

Application Head

The execution component in a labeling machine responsible for precisely applying labels to the product surface.

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Engineering Analysis

Risks & Mitigation

Loss of vacuum due to surface contamination
Material fatigue from cyclic loading
Seal failure on irregular surfaces
Overheating in high-temperature applications

FMEA Triads

Trigger: Surface contamination or porosity
Failure: Insufficient vacuum seal leading to dropped objects
Mitigation: Implement surface cleaning protocols; use multiple smaller cups; add vacuum sensors for monitoring

Trigger: Material fatigue from cyclic operation
Failure: Crack formation and vacuum leakage
Mitigation: Regular preventive replacement schedule; use higher durability materials; implement usage monitoring

Trigger: Incompatible surface texture
Failure: Poor adhesion and slippage
Mitigation: Surface texture analysis before implementation; use specialized cup designs for textured surfaces

Industrial Ecosystem

Compatible With

Typical Suppliers & Equivalents

Compliance & Inspection

Tolerance

±0.1 mm for cup diameter, ±5% for vacuum pressure specifications

Test Method

ISO 21287 for performance testing, leak testing with pressure decay method, cycle testing for durability

Procurement Evaluation Criteria

A practical evidence checklist for RFQ preparation and supplier evaluation.

Technical documentation

Request current drawings, revision history, and a signed specification sheet.

Manufacturing capability

Verify equipment lists, process limits, capacity, and representative production evidence.

Inspection readiness

Confirm test methods, calibrated equipment, sampling plans, and traceable reports.

Supplier transparency

Check the legal entity, factory address, ownership, certifications, and direct contacts.

Compare the published product scope and source details, then include your specifications and quantity in an enquiry.

Manufacturers of Vacuum suction cup

5 companies list this product among what they make. Company figures are quoted from each company's own website; every card states where the relationship came from.

Qingdao Jinyuan Rubber Co., Ltd.

Qingdao, Shandong, CN

ISO 9001:2015 IATF 16949:2016 FDA WRAS +3

Also makes: Molded Rubber Part, Extruded Rubber Profile, Plastic Injection Molded Part and 1 more