U series

U Series- Linear Guided Hydraulic Blow Molding Machine

The U-series extrusion blow-molding machine is the most mainstream product in at Leshan. U series machines are equipped with the linear guide rails which provide a reliable performance with low friction. It’s designed for different kinds of plastic bottles such as milk bottles, jerry cans, chemical drums and more. Furthermore, it can work with various auxiliary machines to provide manifold production solutions.

  • Single/Double Station
  • Single/Double/Triple/Quadruple..8 Head
  • Production Volume: up to 30L
  • Multi layers: Co-Extrusion 1-6 Layers
  1. Clamping system with high accuracy and power.

  2. The servo hydraulic system controls head lifts, blow pin, clamp unit and carriage lift.

  3. The blow pin is guided with linear rails for improved accuracy.

  4. Siemens user-friendly PLC.

  5. Lower power consumption compared to K series, stable, reliable and widely used..
U Series (Hydraulic)
Model 2G 5G 5F 10F 10G 10H 15F 15G 20F
Mould Width a mm  480 630 480 630 630 630 730 880 680
Mould Height b mm  250 340 365 420 430 520 450 470 580
Mold Thickness c mm  93,5 100 115 115 115 150 125 115 190
Daylight Of Closed Clamping d_min mm 187 200 230 230 230 300 250 230 380
Daylight Of Open Clamping d_max mm 335 400 580 620 580 702 650 620 880
Effective Dimension Of Mold Plate mm W×H 380x270 480x340 300x400 380x460 600x500 480x550 600x500 750x470 480x600
Carriage Stroke (mm) 500 650 500 650 650 650 750 900 700
Clamping Force kN 47 125 80 127 196 127 196 280 210
Max. die size of head (Berlin series) Min. Centre Distance No. of cavities per mold
40mm; 1-2 layer 80mm 4 6 5 6 6 6 8 10 7
60mm; 1-2 layer 100mm 3 5 4 5 5 5 6 8 6
70mm; 1-2 layer 125mm 2 4 3 4 4 4 5 6 4
105mm; 1-2 layer 170mm 1 3 2 3 3 3 3 4 3
120mm; 1-2 layer 190mm - 2 1 2 2 2 3 4 3
160mm; 1-2 layer 250mm - 1 - 1 2 1 2 3 2
200mm; 1-2 layer - - - - - 1 - 1 1 1

Extrusion heads with more layers can have a bigger centre distance. 
For example: 3-layer-120mm has minimum 240mm centre distance
4/5-layer-60mm has minimum 125mm centre distance
The machines of the U- Series can be equipped with the Canton Head Series and the Foshan Extruder Series too.

Production example
Bottle No. of Heads Youtube Link
12 Liter jerry can with insert 1 https://youtu.be/cd1josgmg9k
Yoghurt bottle 8 https://youtu.be/yyYXTz1MqBQ
20 liter 1 https://youtu.be/CSzzGocNY90
desinfection bottlw 2 https://youtu.be/Yo5kcXzEKNw
1 Liter Coex bottle 4 Layer 4 https://youtu.be/bgyp0_LaRyE
Note:
Extrusion Heads of the FOSHAN series are available for a lower budget on request! Other Extrusion heads with more layers can have a bigger centre distance. For example: 3-layer-120mm has minimum 240mm centre distance 4/5-layer-60mm has minimum 125mm centre distance