Specifications:
The document provides specifications for various types of quick couplers (AECW series) used in construction equipment. Key parameters include the minimum bucket width, type of bucket, lifting capacity, and hydraulic requirements. The models listed are AECW05, AECW10, AECW20, AECW20S, AECW30, AECW30S, AECW40, and AECW40S, each with specific dimensions and capacities.

Procedures and Features:
1. Automatic and permanent play compensation.
2. Reversible locking wedge.
3. Hooks with latch welded on the base.
4. Available in hydraulic or mechanical versions.
5. Mechanical version can be converted to hydraulic.
6. Safety valve on hydraulic models AECW20–30–40.

Recommendations:
The document notes that machine attachments do not have adjustable bearings and offers an option for a CW20-30-40 cardan attachment.

Contact Information:
Arden Equipment, 14 Avenue de l’Industrie, F-08013 Charleville Mezieres Cedex, Tel: (33) 03 24 33 64 30, Fax: (33) 03 24 33 64 32.