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Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: Rotech
  • Model Number: RPA
  • Application: Labelling
  • Type: Syringe Labelling

Packaging & Delivery

Packaging Details Interinational Export Wooden Case Packing
Delivery Time 3-5 months after downpayment


Plunger-rod Assembly & Labeling System for Prefilled Syringes
American FDA & cGMP Standard

Plunger-rod Assembly & Labeling System for Prefilled Syringes

Design and Manufacturing According to FDA&cGMP Standard


RPA is a specially designed machine for assembling the plunger-rod into and labeling on pre-filled syringes. With the use of the optional DN-1 denesting machine, RPA is able to achieve a fully integrated process of syringe loading, plunger-rod loading, plunger-rod assembling, and labeling, at a capacity of up to 250 ppm.



Syringes unloaded from full nest, plunger-rod fed by vibrating feeder, indexing turntable with stations for inserting plunger-rod, tightening, and labeling.

Robust design and use of world-class materials and components to ensure exceptional performance, stability and quality.

The labeling system uses the proven emery traction roll and servo drive technology to ensure extra precision and long term stability. 

Various on-line coding options, including hotstamping, inkjet, laser, thermal transfer are available to meet customers specific needs. 

Various inspection options are also available to detect missing label, missing code, wrong code, missing plunger-rod etc. to ensure quality output for the user.  Defective items are automatically collected in a rejection tray.


Model No.

RPA Plunger-rod Assembly & Labeling System for Prefilled Syringes DN-1 Denester for Prefilled Syringes

Material size

Diameter : 8.15±0.1mm/10.85±0.1mm

System capacity

Up to 250 ppm (depending on material size)

Labeling precision

±0.3-0.5mm (excluding errors from materials)

Denesting method and speed

Robotic operated denesting comb. Denested syringes are fed into the in-feeding chute of A11.

Capacity up to 300ppm.

Compressed air

0.4-0.7 Mpa


220VAC±10%  46-62Hz  2.0Kw


(L)3,700×(W)1,860×(H)2,400 mm

(Custom engineered solutions are available to cater for customer’s special needs.)

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