When selecting chainsaw protective trousers, understanding the difference between Type A and Type C configurations is essential for matching your protective gear to your specific working requirements. Portwest offers both designs, each engineered for particular operational scenarios and risk profiles.
Understanding Protection Type Configurations
The European standard EN 381-5 defines three protection type configurations for chainsaw protective legwear:
- Type A: Protective material covers the front of each leg only
- Type B: Protective material covers the front and inside of each leg
- Type C: Protective material extends around the full circumference of each leg
These configurations address the statistical distribution of chainsaw injuries based on typical operator positions and cutting techniques. While Type B exists in the standard, the vast majority of manufacturers, including Portwest, focus on Type A and Type C designs as they address the most common working scenarios.
Portwest Type A Chainsaw Trousers: Front Protection Focus
Portwest Type A trousers, exemplified by models like the CH11 and CH12, concentrate protective material on the front of each leg—the area most vulnerable during conventional ground-level cutting operations. This configuration is ideal for:
- General forestry work with standard cutting techniques
- Ground-level cutting operations with stable stance
- Occasional or part-time chainsaw operators
- Work in warmer conditions where heat management is critical
The Type A design philosophy balances essential protection with optimal mobility and comfort. By limiting protective layers to the front of each leg, these trousers reduce weight and heat buildup while maintaining protection where statistically most needed.
Key features typically include:
- 5-9 layers of protective material on front leg panels
- Enhanced ventilation compared to wrap-around designs
- Lighter weight for reduced fatigue during extended wear
- Greater flexibility for ground movement and walking
- Often available in both Class 1 and Class 2 protection levels
Portwest Type C Chainsaw Trousers: 360-Degree Protection
For operations involving elevated work, climbing, or unstable positions, Portwest Type C trousers provide comprehensive 360-degree leg protection. Models like the CH16 and specialized climbing trousers feature protective material extending around the entire leg circumference, addressing the unpredictable angles of contact possible during complex cutting operations.
Type C configuration is essential for:
- Professional arborists working at height
- Forestry workers on steep terrain
- Emergency response situations with unpredictable cutting angles
- Training environments where operators are developing technique
- Any scenario where cutting position varies from standard stance
While providing maximum protection, Type C designs incorporate advanced construction techniques to maintain mobility and manage the additional heat generated by the comprehensive protective layers.
Enhanced features typically include:
- Protective material extending 360 degrees around each leg
- Advanced ventilation systems to manage increased heat
- Articulated knee and crotch designs for climbing mobility
- Reinforced attachment points for harnesses and climbing gear
- Often constructed to Class 2 protection level standards
Selecting the Right Configuration for Your Work
When choosing between Portwest Type A and Type C chainsaw trousers, consider these essential factors:
- Working position: Ground-level work favours Type A, while elevated or variable position work demands Type C
- Experience level: Less experienced operators benefit from the comprehensive protection of Type C
- Weather conditions: Warmer environments may favor the ventilation advantages of Type A
- Mobility requirements: Work requiring extensive walking or climbing may influence configuration choice
- Regulatory requirements: Some professional settings or insurance policies specify configuration types
By matching your Portwest chainsaw trousers configuration to your specific operational scenario, you ensure both appropriate protection and practical functionality that encourages consistent wear throughout your workday.
Take a look at the Portwest Chainsaw Clothing range that si available to buy online now https://www.hall-fast.com/safety-at-work/workwear/portwest-workwear/portwest-chainsaw-clothing
