Webster Griffin Ltd
Brooklands Park
Farningham Road
Crowborough,  TN6 2JD
England (UK)

T +44 (0) 1892 664250
F +44 (0) 1892 664340
E info@webstergriffin.com

> Home > Our Machines > Bag Filling - Open Mouth Bags > Bagging Lines - Semi-Automatic
Bagging Lines Semi Automatic

Giving you:

  • High throughput - high accuracy bagging
  • Bag spout to suit bag size and type
    - Dust tight bag clamp
    - High speed “bird beak” bag clamp
  • Adjustable for different bag sizes
  • Suitable for filling:- plastic, paper, woven polypropylene (rafia)
  • Sturdy robust construction
  • Integrated with net weigher (see net weighers) bag conveying and closing line
  • Easy to use hi speed weighing controller (see Dialog 165V)
  • Bag top closing:-
    - Sewing
    - Heat sealing
    - Pinch top (fold and glue)
  • Includes single or duplex net weigher(s) to suit your range of products and packing speed

Ideal for packing:

  • Animal feeds, pet foods
  • Bakery Mixes
  • Beans
  • Bran
  • Cashew nuts
  • Chemicals
  • Coffee, cocoa
  • Fertilizers
  • Fish meal
  • Flour
  • Food ingredients
  • Food stuff
  • Grains – wheat, maize, barley
  • Ground minerals
  • Lentils
  • Oak flakes
  • Peanuts (shelled)
  • Plastic/resins
  • Resins chips, plastic pellets
  • Salt (table and rock)
  • Seeds
  • Soya
  • Sugar


  • 200 bags per hour
  • 500 bags per hour
  • 800 bags per hour
  • 1200 bags per hour

Match your production rate to bagging speed by using our calculation table.

Standard Options:

  • Stainless steel product contact parts
  • Total stainless steel construction
  • Bag top closing:
    - Sewing
    - Heat sealing
    - Trim, fold and sew, trim, over tape
    - Trim, sew and seal with adhesive tape
    - Trim, heat seal, sew and over tape or over tape and sew
    - Pinch top (fold over reactivate glue)
  • Support frame for net weigher(s)
  • Housed in monoblock frame mounted on wheels

Net Weigher with dosing device to suit your product(s)

Gravity catch gate/shutter dosing

  • For free flowing granular and crystalline products which do not bridge
    - Plastic resins, fertilizers, granulated sugar, table salt, rice, grain, beans, nuts lentils, wax beads, sulphur pastilles

Screw dosing (single or double screw)

  • For non free flowing powdery, fine grained products
    - Farinaceous products – flour, chemicals, ground minerals, food ingredients
    - Single or twin screw depending upon product characteristics and throughput

Belt dosing

  • For mealy products, lumpy products and aggregates, non sticky, non free flowing materials
  • Feed mills, feed pellets, briquettes, extruded pet food, flakes, aggregate, stone chips, damp sand, rock salt, blended feed
  • In-line check weighing
  • In-line metal detector
  • Automation:
    - Bag placer
    - Bag top stretching and closing
    - Bag turners
    - Bag handling conveyors
  • Semi-auto palletiser
  • Semi-auto palletising–vacuum lifter
  • Automatic palletising (see palletising)
  • Automatic pallet wrapping (see pallet wrapping)
  • Truck and rail wagon loading conveyors (see special equipment)
  • Mobile units (see mobile bagging)
Semi Automatic Bagging Line