Product Positioning
Keypack Intelligent 8-Bucket Linear Combination Weigher designed for high-precision granular material weighing. It delivers 50g to 2000g weighing capacity with X(1) accuracy class and 70 packages per minute speed. Ideal for sugar, salt, seeds, rice, sesame, MSG, chicken essence, milk powder, coffee, and seasoning powder applications.
Product Overview
The KB-AX8 8-bucket linear combination weigher is a high-integration modular weighing system engineered for free-flowing granular and powder materials. Featuring automatic amplitude adjustment for simplified commissioning, this weigher supports dual-material quantitative weighing and mixing capabilities. The stepless feeding mode enables real-time material flow control to ensure weighing accuracy. Built with food-grade stainless steel construction, the machine guarantees food safety and hygiene compliance. The easy-disassembly design facilitates maintenance and cleaning, while customized sensors ensure consistent precision across all weighing operations.
Technical Specifications:
| Weighing Range |
50~2000g |
| Weighing Accuracy |
X(1) |
| Max. Weighing Speed |
70P/M |
| Hopper Capacity |
3L |
| Parameter Presets |
100 |
| Max. Material Types |
4 |
| Operation Interface |
7-inch touch screen |
| Optional Accessories |
Patterned hopper / Pneumatic gate / Pneumatic cleaner |
| Power Requirements |
220V/2000W/50/60Hz/12A |
| Dimensions (L×W×H) |
1900(L)×1150(W)×1150(H) |
| Net Weight |
320kg |
Key Features and Machine Characteristics
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High-Integration Modular Control System: New-generation control architecture streamlines operation and reduces setup complexity, enabling faster deployment and easier troubleshooting.
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Automatic Amplitude Adjustment: Self-tuning vibration control adapts to different material characteristics, simplifying commissioning and reducing manual calibration time.
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Dual-Material Weighing and Mixing: Capable of quantitative weighing for two different materials simultaneously, enabling precise blending ratios for mixed-product applications.
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Stepless Feeding Mode: Real-time material flow control ensures consistent feeding rates, minimizing overfill and underfill errors to maintain high accuracy across production runs.
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Food-Grade Stainless Steel Construction: Entire machine fabricated from stainless steel materials compliant with food safety standards, ensuring product hygiene and regulatory compliance.
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Optional Pneumatic Gate at Discharge: Vibratory pan discharge end can be equipped with pneumatic gate that automatically opens and closes based on signal feedback, enabling low-flow material feeding and improving weighing precision for challenging materials.
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Easy-Disassembly Design: Quick-release structure facilitates rapid maintenance and thorough cleaning, reducing downtime and supporting strict sanitation protocols.
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Customized Precision Sensors: Dedicated load cells engineered specifically for this weigher ensure consistent accuracy and long-term stability.
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Quick-Detach Contact Parts: All components in contact with materials feature tool-free quick-release mechanisms, making cleaning and changeover operations faster and more convenient.
Application Areas
The Keypack Intelligent (Kunbupack) 8-Bucket Linear combination weigher is suitable for a wide range of industries and material types:
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Food Industry: White sugar granular weighing for retail packaging, salt crystal dosing for seasoning sachets, rice grain portioning for consumer packs, sesame seed measuring for bakery ingredients, MSG and chicken essence powder dispensing for condiment packets, coffee bean or ground coffee weighing for single-serve pods.
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Dairy and Nutrition: Milk powder quantitative filling for infant formula and nutritional supplement sachets, ensuring precise dosing for regulatory compliance.
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Seasoning and Spice: Seasoning powder blending and weighing for multi-ingredient spice mixes, granular condiment portioning for food service and retail applications.
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Seed and Agriculture: Seed counting and weighing for agricultural packaging, ensuring accurate quantities for planting and distribution.
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Confectionery and Snacks: Free-flowing granular snack products, small candy pieces, and other confectionery items requiring precise weight control.
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Pharmaceutical and Nutraceutical: Granular supplement powders, vitamin granules, and other free-flowing pharmaceutical materials (where applicable and compliant with industry standards).
Beyond the categories above, the 8-bucket linear weigher's versatile feeding system and wide weighing range make it equally effective for bulk commodity, industrial granule, and agricultural input applications. The following represent additional validated use cases across these sectors:
8-Bucket Linear Granular Weigher
- Rice and grain packaging
- Plastic pellet counting
- Seed and fertilizer dosing
Material Characteristics: Best suited for powders and small granular materials with good flowability. Not recommended for sticky, wet, or highly cohesive materials without additional handling equipment.
