Container Lashing System
critical
Known Models (4)
APC Lashing (Germany) Automatic Twist Lock
ISO 20/40ft Containers
· Container Securing
type: Fully Automatic Twist Lock (ATL)
size_range: ['ATL Standard', 'ATL Heavy Duty']
power_range_kw: None
variant_count_approx: 2
period_start_year: 2000
period_end_year: None
drive_type: Automatic (gravity-operated)
construction: Forged steel, automatic locking/unlocking mechanism
Common Failures:
- • Automatic mechanism jam from debris/ice
- • Lock indicator flag failure
- • Cone wear from repeated cycling
- • Spring mechanism fatigue
Service: ATL mechanism function test every voyage. Lock indicator check daily during cargo operations. Mechanism lubrication per manufacturer schedule.
Spares: APC (Bremen, Germany). Lead time: 2-4 weeks. ATLs more expensive than manual — keep adequate spares.
Alround (Netherlands) Container Lashing Equipment
ISO 20/40ft Containers
· Container Securing
type: Container Lashing System
size_range: ['Twist Lock', 'Lashing Rod', 'Turnbuckle', 'Stacking Cone']
power_range_kw: None
variant_count_approx: 4
period_start_year: 1985
period_end_year: None
drive_type: Manual / Semi-Automatic
construction: Forged steel, galvanized
Common Failures:
- • Twist lock cone wear
- • Lashing rod fatigue
- • Turnbuckle corrosion
Service: Standard CSS Code inspection requirements.
Spares: Alround (Rotterdam, Netherlands). Lead time: 1-3 weeks. Good European distribution.
MacGregor / Cargotec (Finland) Container Securing / Lashing System
ISO 20/40/45ft Containers
· Container Securing
type: Container Lashing System (Twist Locks, Lashing Rods, Turnbuckles)
size_range: ['Manual Twist Lock', 'Semi-Auto Twist Lock', 'Lashing Rod', 'Turnbuckle']
power_range_kw: None
variant_count_approx: 4
period_start_year: 1970
period_end_year: None
drive_type: Manual / Semi-Automatic
construction: Forged/cast steel, galvanized, ISO 1161 compatible
Common Failures:
- • Twist lock cone wear from repeated container stacking
- • Lashing rod thread damage from over-torquing
- • Turnbuckle seizure from corrosion
- • Semi-auto lock mechanism failure from debris/ice
- • Foundation socket (deck fitting) cracking from dynamic loads
Service: Twist lock cone inspection after every voyage. Lashing rod thread check monthly. Foundation socket NDT at 5-year survey. Replace lashing gear exceeding wear limits per CSM.
Spares: MacGregor/Cargotec. Twist locks: keep adequate stock onboard (10-20% of capacity). Lead time: 1-3 weeks.
SEC (Singapore) SEC Container Lashing
ISO 20/40ft Containers
· Container Securing
type: Container Lashing System (Twist Locks, Lashing Rods)
size_range: ['Manual TL', 'Semi-Auto TL', 'Lashing Rod', 'Bridge Fitting']
power_range_kw: None
variant_count_approx: 4
period_start_year: 1990
period_end_year: None
drive_type: Manual / Semi-Automatic
construction: Forged/cast steel, galvanized
Common Failures:
- • Twist lock wear
- • Lashing rod thread damage
- • Bridge fitting corrosion
Service: Standard container lashing inspection per CSS Code.
Spares: SEC Singapore. Lead time: 1-2 weeks in Asia. Very competitive pricing.