RQ-BL

Bellows & Boots

Flexible protective covers for linear and rotary motion systems, with extended fatigue life.

Application Cases

Primary Function

Protective motion cover for linear and rotary mechanisms.

Fatigue Profile

Multi-convolution geometries for repeated extension cycles.

Protection Scope

Barrier against dust, splash, and process contaminants.

Core Features

Multi-convolution designs | Collapsible/retractable | Chemical splash protection

Cycle Target	1M+ cycles (application-dependent)
Convolution Count	4-16 folds typical
Extension Ratio	Up to 3.5× compressed length
Wall Thickness	0.8-3.0 mm
Reinforcement Option	Fabric or wire insert on demand
Ingress Class Support	IP54-IP67 dependent on assembly design

Good

Balanced outdoor durability for general applications.

Excellent

Enhanced heat and chemical durability.

Good

Improved abrasion resistance on sliding contact.

Excellent

Higher shape retention for extended stroke use.

Protection for articulated joints in dusty shop-floor conditions.

Reduced contamination ingress and lower unplanned maintenance.

Covering precision rails with repeated acceleration cycles.

Extended rail cleanliness and improved long-run repeatability.

Flexing component under vibration and temperature fluctuation.

Improved durability over baseline commodity compounds.

rq-bellows-standard.step

STEP | 51 KB

rq-bellows-standard.iges

IGES | 37 KB

Share your drawing and application constraints. Our team will propose material and geometry recommendations.

Robot joints | Linear actuators | CV joints | Machine ways