Screw Weighing Machine

This is a small weighing packing machine for screw nut bolt plastic parts nail, about 15 bag/min, tolerance 1~3 pcs/bag,uses friendly and convenient.

WE-388E Screw Weighing Machine /Hardware Packing Machine Manufacturer

Screw Weighing Machine is a fully automatic counting and packing machine for Furniture kits and hardware spare parts like screws, bolts, nuts, washers, springs, and plugs. High precision and fast, saving labor costs for you. Widely used in fasteners, hardware, furniture, and bathroom field.

You only need to put the spare parts into the hopper and roll film on the packing machine, set in the weight that you need to in the bag and open the machine. The machine will automatically weigh the spare parts and make the film to be a bag, fill the spare parts into a bag, seal, and cut. Lot number or other printing information is an optional device.

1 Compatibility: Normal hardware parts like a screw, and bolt nut washer dowel plug, need to be packed with the same machine. (almost all small parts are able to pack with the same machine except some parts which are able to hang each other so effect the accuracy and the parts which are too heavy or big as it may be stuck in the weigher. )

2 Quantity: You can adjust quantity or weight according to your requirement, like 20 50 100 500pcs / bag. the range is about 20~5000g.

3 Accuracy:1%~2%, normally it’s about 1~3 pcs more per bag.

4 Capacity:10~30 bag/min according to the weight per bag.

5 Operation: Feeding the hardware parts into the loading hopper, set in the quantity or weight per bag on the touch screen, press start button then the machine will fully automatic feeding the parts into multi-head weigher for weighing, then filling into bag former which the machine parts make the bag, seal and cut the bag. conveyor sends one finished bag to your table or box.

6 Change parts: When you need the machine to pack other parts, you can choose the exactly saved option in the interface screen then the machine will adjust itself like the multi-head weigher vibrating frequency, and the speed. As it will be different according to different kinds of parts the shape and size weight is different so ensure high accuracy and speed. The machine is able to save about 99 kinds of different options, we can add more according to your requirement.

7 Printer: If you need the lot number or some logo or bar code on the bag you can add the printer machine or label stick machine. You can edit the content like word or excel on the independent printer interface screen.

8 End Weigher: If you are worried about the weight per bag then you can add this device so it will get rid of the bag which is out of your weight tolerance. For example, if you set in 1000g and tolerance is 2g, then when the finished bag which is 1003g moved through the end weigher, it will be pushed aside.

9 Over Dimension :L3800mm*W2500mm*H2700mm



Speed 10-60bag/min

Counting range


Pouch size


Film width


Film thickness


Gas consumption

0.03/ min



Sealing type

Pillow sealingside sealing with Europe hole or chain bag



Net/gross wt




Pack material







WE-388E Screw Weighing Machine /Hardware Packing Machine Manufacturer

1. According to screw/special parts sample tailored to the vibration plates with the precise count control device, to ensure that every bag is accurate and correct.
2. Adopting a pneumatic structure, the whole machine is more secure, stable, and reliable.
3. Advanced PLC control system and various automatic alarm protection functions, convenient for daily maintenance and reduced wastage.
4. It completes the whole procedure of metering, filling, bagging, date printing, charging(exhausting), and counting automatically.
5. Unique design of the packing seal technology, make the sealing nice and strong.
6. Equipped with a chain conveyor trailer, it can be fed by manual if the vibration plates are unworkable.

Head Linear Weigher 

Head Linear Weigher

Ⅰ. Specification:
Model WL-DP2H50
Range of single bag weight 100-3000g
AV SNGL bag ERR / Weighing Accuracy 1-5g
Max weighing speed 5-20 bags/min
hopper Capacity 5L
Control system PLC/MCU
Preset Programs 10
Max. Mix-Products 2
Operation Panel 7-inch touch screen
Voltage/Power/Frequency/Rating Current AC220V ±10% 50Hz(60Hz)
Packing Dimension (mm) 1070(L)*840(W)*1086(H)
Ⅱ. Main Features:
*High precision digital load cell
*Color touch screen (Mouse, SD card and memory card are compatible)
*Multilanguage choice (Translation is needed for some specific language)
*Different authority management
III. Special Features:
*Weighing mix different products at one discharge
*Parameters can be freely adjusted during running condition
*New generation design, each actuator、 board can exchange with each other.
*Self-diagnose function on the electronic boards
It’s suitable for weighing coffee beans, nuts, pasta, small tomato, meatballs, some hardware, etc.

Screw Packing MachineScrew Packing Machine

Screw Packing Machine ManufacturerScrew Packing Machine Manufacturer

Automatic Screw Packing Machine

Automatic Screw Packing Machine

Screw Weighing Machine

Screw Weighing Machine

Hardware Packing MachineHardware Packing Machine

Touch ScreenTouch Screen


Engineer Team:

Process :

Customer :



Installation Service

1. We provide videos and an instruction manual to show the process of installation.

2. We provide training for installation for free in our factory.

3. We can send a technician to the buyer’s factory to install the machine and provide a training course.

After Sales Service

1. One-year warranty and free lifetime technique support.

2. Free spare parts would be supplied if the machine has broken within the warranty period.

3. After the warranty period, the spare parts for replacement are offered based on a certain charge.