Sheet Cutter

Simple and Duplex Sheet Cutters

Heavy-Duty, High-speed, both Online and Offline Simplex and Duplex Sheet Cutters are and ideal choice for paper mills throughout the world today. To User-mills Surya means their full money-worth, while for the competitors Surya is the name to reckon with, in the world of sheet cutting.

To achieve perfectly square cut, maximum sheet production with minimum most-tolerances on cut sheets, Surya offers sheet cutters to handle 40-1000 GSM range of paper and board with suitable number of unwind stands. The unwind stands are built, keeping easy access and convenience of operator in mind. Mills can use up to 1 to16 reels at a time, depending on of course grammage of paper to be handled.

An extra conveyor replaces conventional over-lapping method and takes good care of ssheet_cuttingheet collection process. The salient feature of Surya sheet cutters is the provision of Micro-screw adjustment for effortless and silk-smooth sliding of entire cutting bed head for most efficient cost cutting operations, to ensure absolutely square-cut end product.

A well designed and precision engineered rubber grooved (manual or pneumatic) pressure roll provides for perfect gripping of the moving web, for its smooth onward movement to the cutting head. also, a perfectly engineered and critically located wooden grip roll with wooden strips in segment formation duly mounted on a steel roll ensures perfect anti-creasing action and for a smooth entry into the cutting head.

Online sheet cutters are eminently suited, particularly for papers of 100 GSM and above. Surya recommends offline sheet cutters for handling light grades of web below 100 GSM.

Technical Specifications:

Type of Sheet Cutter : Simplex or Duplex
Unwind reel width : In and up to 4000mm
Max. dia. of unwind : Usually 1200mm but up to 2000mm on demand. Reel stand Cutting speed : upto 150 sheets/minute Max. (depending on length) Cutting length range : 300 to 1650mm (as required) Choice of drive motor : AC, DC, Eddy current
GSM range : 30 to 1000 GSM (papers to heavy boards)
Slitting arrangement :Side trimming, Center-Slitting or as required. (Manually or Pneumatically operated with heavy duty sliding arrangement for individual positioning of slitting knife system, even when machine is in operation)
Cutting accuracy : +/- 1mm Generally

Salient Features:

• Heavy duty CI main body frame to ensure sturdiness and silent operation.
• Dynamically balanced rotary cutting head, for silk smooth, super-fast sheet cutting with hardened and mirror ground fly and dead knives of AISI-D3 alloy steel edge.
• Dynamically balanced, nickel-plated seamless pipe rollers of heavy wall thickness for smooth and high-speed movement of paper.
• Slitting station equipped with top and bottom circular shear slitting knives, made from AISI-52100 alloy steel, heat treated to 58-60 HRC, for side trimming, centre-slitting and other operations.
• Mechanical or motorized (hydraulic option also available) lay-bouy table, to collect sheets to ice block perfection, for further packing operations. (Manually or pneumatically operated)
• An extra throw roller for perfect sheet collection on table, after conveyor.
• A well designed, maintenance free conveyor system with nylon sandwich endless belts, making sheet cutting process a pleasure.
• Sheet cutter provided with safety guards and with operating platforms wherever necessary.

HEAVY DUTY SHEETER

sheet cutters Substrate : Paper & Board --40 to 250 gsm
Web Width : Upto 2500 mm
No. of Reel Stands : As required
Stock Roll Dia : Upto 1250 mm on tambour roll or unwind shaft Design Speed : Upto 150 cuts per min.
Cut Size : 300 to 1200mm through PIV
Drive : DC Motor with Thyristor Panel