1000L Water Tank
Fully Automatic 1000L Water Tank Extrusion Blow Molding Machine HDPE Plastic Chemical Container Making Machine
Producing large-capacity HDPE plastic storage containers — water tanks, chemical barrels, and industrial containers in the 1000L to 3000L range — places structural demands on a blow molding machine that differ fundamentally from small-container production. The Fully Automatic 1000L Water Tank Extrusion Blow Molding Machine HDPE Plastic Chemical Container Making Machine by Suzhou Tongda Machinery Co., Ltd. is engineered for this segment, with a mechanical design centered on wall thickness consistency, clamping rigidity, and long-term production stability at large-container scale.
Key Product Features
Purpose-Built for Large Storage Tanks
Custom-built for blow molding plastic storage tanks in the 1000L–3000L range, including chemical barrels, water tanks, and industrial containers. The machine's mechanical structure, clamping capacity, and accumulator head are configured for the load and cycle conditions of large-volume HDPE container production. Performance is not compromised by adapting a machine designed for smaller containers beyond its intended operating range.
One-Piece Rigid Frame and Platen
A one-piece integral frame and platen provides the structural foundation for stable clamping under heavy-parison, long-cycle production conditions. Assembled multi-piece frames develop flexion over time, causing mold misalignment and wall thickness variation in the finished container. The integral design eliminates this failure mode and supports consistent dimensional accuracy across extended production campaigns.
Integrally Movable Dedicated Mold Clamping Mechanism
The integrally movable dedicated mold clamping mechanism simplifies mold changeovers and reduces downtime, improving production flexibility for facilities running multiple container specifications. The mechanism moves as a complete unit, reducing alignment steps and setup complexity at each mold change — a practical design advantage for multi-product lines.
Patented Multi-Layer Accumulator Head
Tongda's patented multi-layer accumulator head controls wall thickness through programmable parison profiling across the full parison length. In large-container production, parison sag causes uneven material distribution — more material at the base, less at the top — resulting in wall thickness variation in the finished tank. The accumulator head compensates through adjustable flow profiling, helping produce containers with consistent wall quality throughout. This patented technology addresses one of the most persistent process challenges in large-container blow molding.
Fully Automatic Design with Safety Architecture
Integrated parison cutting and part-handling mechanisms automate the production cycle and reduce manual intervention in the mold-close and extraction zone. Full automation improves both cycle consistency and operator safety in a process involving heated tooling, hydraulic clamping force, and high-temperature parison material. Proprietary safety-focused technologies support sustained production of large storage tanks with reduced operator exposure.
Technical Specifications
| Parameter | Specification |
|---|---|
| Machine Type | Fully Automatic Extrusion Blow Molding Machine |
| Container Volume Range | 1000L – 3000L |
| Compatible Materials | HDPE, PE, PP |
| Head Technology | Patented Multi-Layer Accumulator Head |
| Frame Structure | One-Piece Integral Rigid Frame and Platen |
| Mold Clamping | Integrally Movable Dedicated Clamping Mechanism |
| Certifications | CE, ISO 9001, TUV, SGS |
| Lead Time (Custom) | Approx. 60 days after deposit |
Contact Tongda with container dimensions, wall thickness targets, and production volume for detailed specifications and quotation.
Application Scenarios
Chemical and Industrial Storage
The chemical industry requires containers that maintain structural integrity under chemical exposure and transport conditions. Seamless blow-molded HDPE containers produced by the Fully Automatic 1000L Water Tank Extrusion Blow Molding Machine HDPE Plastic Chemical Container Making Machine carry a structural advantage over welded alternatives: the absence of joints eliminates a common leakage failure point in chemical packaging. HDPE's broad chemical resistance supports use across diverse chemical storage applications, including agricultural chemicals, petrochemicals, and hazardous liquid transport.
Water Storage Tank Production
Large water storage tanks for municipal infrastructure, construction water supply, agricultural irrigation, and industrial process systems are a primary application category. Dimensional accuracy and long-term structural stability under sustained load are the key performance criteria. The machine's one-piece frame and patented accumulator head work together to support the wall thickness consistency that determines tank performance across years of outdoor service.
Multi-Industry Packaging
Production extends to daily chemical packaging, food and beverage containers, automotive fluid storage, agricultural input containers, outdoor and sports equipment packaging, medical supply logistics, logistics containers, and photovoltaic component packaging. HDPE, PE, and PP compatibility gives production teams flexibility to match material specifications to end-product requirements and regulatory standards.
About Suzhou Tongda Machinery Co., Ltd.
Founded in 1999 and ranked among China's top three extrusion blow molding equipment manufacturers for 15 consecutive years, Suzhou Tongda Machinery Co., Ltd. serves as the Vice President Unit of the China Plastics Machinery Industry Association. The company brings 30 years of industry experience, annual production capacity of 1,200+ machine sets, total cumulative sales exceeding 9,000 sets, and service coverage in more than 100 countries. Certifications include CE, ISO 9001, TUV, and SGS.
After-Sales Service
Tongda supports customers through a global service network covering more than 100 countries with 7×24 technical response, remote video troubleshooting, and on-site engineer dispatch for installation and commissioning. Spare parts are supplied with every machine before shipment. Turnkey project services — covering plant layout, machine and mold installation, commissioning, and auxiliary equipment sourcing — are available for customers building new production lines. Full line testing at Tongda's factory before shipment allows buyers to verify performance before freight.
Frequently Asked Questions
What materials does this machine process?
HDPE, PE, and PP are compatible. Contact Tongda to confirm suitability for your specific material grade.
What is the lead time for a custom configuration?
Approximately 60 days after deposit for customized machines. Stock configurations ship faster. Actual lead time varies by customization degree.
Is installation support available at the customer's facility?
Yes. Tongda dispatches technicians for on-site installation, commissioning, and operator training. Post-shipment 24-hour online support and video technical support are available.
Does Tongda supply a full production line?
Yes. Tongda's turnkey scope covers plant design, machine and mold supply, installation, commissioning, auxiliary equipment, and full pre-shipment testing — suited for customers building new facilities or expanding capacity.