We have customized a column-type bag slitting and emptying machine equipped with a 3D vision camera for a Vietnamese client. The customer needs to unpack bags of powdered food additives for their production line. Due to the soft material of the bags, the stack tends to deform easily after the outer stretch film is removed. Therefore, the customer explicitly requested a vision identity solution. The existing product packaging and production line information are as follows:
Product name: Food additive (powder)
Packaging form: PP bags
Product specification: 15–25 kg per bag
Product/bag dimensions: 650×450×200 mm
Pallet dimensions: 1200×1000 mm
Stacking method: 5 pieces per layer, 12 layers in total
Total unstacking height: 1300 mm
Based on the above basic information and to match the feeding speed requirements of the production line, we recommended the MR-200S column-type articulated rotary depalletizing and debagging robot for the customer, equipped with a custom fixture (201 stainless steel) and a hopper (201 stainless steel). The robot parameters are as follows:
| Parameters | |
| Power supply/Power | AC 380V±/5% three-phase four-wire |
| Pneumatic Requirements | Grippers/Fixtures: 0.6-0.8 MPa, ≥0.3 m³/min
Suction Cups: 0.6-0.8 MPa, 0.97-1.6 m³/min, Total air reservoir capacity >400 L |
| Dimensions | Overall height 3m, rotation coverage radius 2.5m
footprint 5×3 m² |
| Cable Length | 3m (from robot body to control cabinet) |
| Efficiency | 110 bags/hour |
| Power | Robot body: 6.5 kW |
The machine has passed acceptance.
Spin’s automatic column depalletizing and debagging machine is widely applicable to industries such as plastics, chemicals, food, pharmaceuticals, and construction that require high-volume discharging of bagged powder and granular raw materials.
Typical Scenarios:
- Chemical Industry: Plastic pellets (PP/PE), fertilizers, resins, dyes, coatings, and other powder/granular materials
- Food and Beverage: Flour, feed, grains, beer, milk powder, additives, etc.
- Building Materials: Cement, putty powder, quartz sand, etc.
- New Energy and New Materials: Lithium battery cathode/anode materials, carbon powder, metal oxides, etc.
- Pharmaceuticals and Fine Chemicals: APIs, intermediates, food additives, pesticides, etc.
SPIN – Professional Palletizing & Depalletizing Robots Solution Provider
Contact us for cost-effective automation equipment and expert technical support!


