GZM DPB-3500 automates cement/mortar packaging at 1,200 bags/hour with ±0.5% accuracy. Features tungsten carbide augers, ISO Class 0 dust control, and robotic palletizing. Reduces waste to 0.2% and labor by 85%. Handles 20-50kg woven/paper bags. ATEX-compliant for explosive dust zones. Ideal for dry mix plants and cement terminals.
High-Speed Dust-Free Packaging for Abrasive Building Powders
The GZM DPB-3500 automates the filling, weighing, and sealing of dry construction materials into 25-50kg bags at 1,200 bags/hour with ±0.5% accuracy. Engineered for cement plants and dry mix facilities, it features hardened-wear components, ISO 8573-1 Class 0 dust control, and robotic palletizing integration to slash labor costs by 85%.
| Parameter | Specification |
|---|---|
| Bag Types | Woven PP/paper/valve sacks (L: 60-100cm) |
| Capacity | 20-50kg (adjustable in 100g increments) |
| Accuracy | ±0.5% (loss-in-weight system) |
| Throughput | 900-1,200 bags/hour (25kg standard) |
| Dust Emission | <1 mg/m³ (HEPA H13 filtration) |
| Power | 380V/50Hz, 22 kW |
| Material Handling | Cement, mortar, plaster, silica sand |
| Palletizing | Integrated robot (1,200 kg/hour capacity) |
| Challenge | DPB-3500 Solution |
|---|---|
| Abrasive Wear | Tungsten carbide-coated auger (10× lifespan) |
| Material Bridging | Fluidizing hopper + pneumatic hammer |
| Dust Explosion Risk | ATEX Zone 22 + spark detection |
| Bag Sealing Failure | Double-stitch sewing + glue sealing |
| Metric | DPB-3500 | Manual Line | Savings |
|---|---|---|---|
| Daily Output | 28,800 bags | 3,600 bags | 8× higher |
| Material Waste | 0.2% | 3.5% | 94% reduction |
| Labor | 1 supervisor | 12 workers | 85% cost cut |
| Bag Damage | <0.1% | 2.8% | 96% reduction |
Cement: Portland, slag, masonry
Dry Mixes: Tile adhesive, grout, self-leveling compounds
Gypsum: Plaster, stucco, joint compounds
Aggregates: Silica sand, vermiculite, perlite
Abrasion-Resistant Filler: Carbide-tipped auger (HRC 65)
Anti-Static System: Ionized air curtain + grounded belts
Dust Hood: Negative pressure design (ISO 14644-1 Class 7)
Sewing Head: Double-thread servo stitcher
HMI Control: 12" touchscreen with OEE dashboard
✅ Zero Downtime: Quick-change wear parts (15-min swap)
✅ Smart Calibration: Auto-adjusts for density changes (±15%)
✅ Compliance Ready: CE, OIML R61, ISO 9001
✅ Moisture Defense: Dehumidified air purge (<1% RH)
Explosion-Proof Kit: ATEX II 1D (Zone 21/22)
Bulk Bag (FIBC) Station: 500-2,000kg capacity
Automated Stretch Wrapper: Pallet wrapping integration
RFID Tracking: Bag-level traceability
APPLICABLE BARREL TYPE
COMPANY PROFILE
Shanghai Guangzhi Automation Equipment Co., Ltd. is a production and trading company specializing in the weighing industry. We are located in Shanghai, China's economic city, with convenient transportation and export ports all over the world. We cooperate with state-owned factories and international companies, and the quality is guaranteed.
We mainly focus on providing customers with weighing solutions, from commercial scales to industrial weighing machines. Such as pneumatic valve bag packaging machine, dry mix mortar bag packaging machine, cement packaging machine, natural stone powder packaging machine, flour powder packaging machine, wheat packaging machine, potato starch packaging machine, air packaging machine, granule bag packaging machine, grain packaging machine, fertilizer bag packaging machine, lubricant filling machine, 200 kg drum filling machine, 216L drum filling machine, 208L drum filling machine, ton barrel filling machine, IBC barrel filling machine, jumbo bag packaging machine, ton bag packaging machine, 30L pail filling machine, 50L pail asphalt filling machine, ATEX barrel filling machine, explosion-proof filling machine, etc.
Company Certificate
Our office and workshop
Consulting-Design-Procurement-Processing-Production-Installation-Debugging-Training-Maintenance
This is a partial 
service for us
in China.
Over 30 years of experience, every time we produce in
Shanghai, our friends can visit our factory at any time.
Brand components
We will ensure that our company's equipment has safety, stability, high efficiency and intelli-gent technology, so as to meet your needs, we can also cooperate with you in selecting in-ternational product brand production and business.
Our service
Complete solution provided
Telephone exchange joint business design plan, you can also visit our company ; we have a good environmental office vehicle,you can visit from time to time.
Duty after death
Our music team has a strong heart, and the customer's suspicions are also the purpose 24 hours of phone cell service and listing to the conversation at any time.
Technology group
We have a wealth of technical personnel and our technical team has been developing technical skills for over ten years.
Successful collaboration
Our factory in Shanghai. China provides free training for our technical staff.Better guarantee good product safety , our company provides safety, convenience, high efficlency packaging servic.
packge and delivery
Multiple Transportation way :Express(Fedex/DHL/TNT/EMS/UPS etc),air and shipping for your choose
FAQs
Our in-house designers and engineers have produced countless great designs for customers from different industries
CONTACT US
Skype: fayfaywang1027
QQ: 429682794
Whatsapp: 008618016442021
E-mail: glzoncn@163.com
https://glzon.en.alibaba.com/
cel: +0086 18016442021
