Welcome to TDLOCKS

✅ Security System
• Same high-strength anti-theft design
• Identical multi-locking mechanism
• Matching floor-mounted installation
✅ Key Technology
• Shared oversized computer key cylinder (ø29×52mm)
• Equal pick resistance level
• Same smooth operation
✅ Construction Quality
• SPCE cold-rolled steel body (both models)
• Same alloy steel shackle
• 304 stainless steel cover
✅ Certifications
• Both meet GA/T 73-2015 (Grade B)
• Dual ISO 9001 certified
⚠️ The Only Difference
▶ TDS-5583
• Designed for thinner base beams (under 20mm)
• Lock cylinder length: 40mm
▶ TDS-5584
• Made for standard base beams (25 to 45mm)
• Lock cylinder length: 52mm
📌 Selection Tip
Choose TDS-5583 for thin beams (<20mm)
Choose TDS-5584 for standard beams (25 to 45mm)
All other features remain exactly the same