Motek specializes in providing high-life, high-efficiency plastic turnover box injection mold solutions for the beer and beverage industry. Addressing the core requirements of beer crates in use—high load-bearing capacity, frequent handling, and ventilation/drainage—Motek molds are specifically optimized in steel selection, structural design, and cooling systems to ensure stable cycle times and product consistency in large-scale production.











| Item | Specification |
|---|---|
| Applicable Plastics | PP / HDPE (impact-resistant, low-temperature resistant) |
| Mold Material | P20 / 718H / H13 (selected based on customer output requirements) |
| Number of Cavities | 1×1 / 1×2 (multi-cavity customizable) |
| Mold Life | 500,000–3,000,000 shots |
| Cycle Time | 35–50 seconds (depending on product weight and cooling design) |
| Mold Base Standard | LKM / HASCO or customer-specified |
| Runner System | Cold runner / Hot runner optional |
The above parameters reference industry-standard specifications for comparable beer crate molds.
High Load-Bearing Structural Design.
Beer crates must bear the weight of full bottles and remain stable during stacking. Motek molds optimize reinforcement ribs at load-bearing areas through cavity layout and wall thickness control, combined with proper draft angles, ensuring the crate body resists deformation and cracking during repeated use.
Efficient Cooling System.
The mold interior features a circulating water channel design covering the core, sliders, and thick-wall areas to reduce post-injection cooling time. A well-designed cooling layout keeps cycle time at an industry-competitive level, directly increasing the customer's injection molding machine output per unit.
Wear Resistance and Long Life.
Given the high-volume production characteristics of beer crates, cavities and cores can be made from pre-hardened/quenched steels such as 718H or H13 based on customer budget, with nitriding treatment to enhance surface hardness and wear resistance. Moving components such as sliders and guide pins use standard parts for easy subsequent maintenance and replacement.
Ventilation and Drainage Details.
Beer crates typically require ventilation holes or drainage structures at the bottom and side walls to prevent water accumulation and moisture inside the crate. Motek incorporates exhaust and drainage hole forming solutions into the mold design phase in coordination with the product structure, avoiding secondary processing later.
Motek plastic beer crate molds are suitable for:
Motek provides full-process support from product drawing review to trial molding and delivery: after the customer provides samples or 3D drawings, Motek completes mold flow analysis and mold structure design confirmation; regular feedback on steel procurement and processing progress; samples and inspection reports provided after trial molding, with delivery upon qualification confirmation. Molds undergo anti-rust treatment and mold locking plate installation before shipment, with a consumable parts list and maintenance instructions provided.