Service manual
A.3 Machine Specifications
Listed below are specifications for the 420T:
Throughput
Speed: Max. 24,600 documents per hour
Material
Paper Weights: 20# (75 GSM) Inquire for heavier weights
Paper Size: 7” x 7" (178 mm x 178 mm) to 11” x 14” (305 mm x 356 mm)
Loading Capacity: 2,000 sheets of 20# bond.
Fold Types; “C”, “Z”, “V” & DOUBLE “V”
Porosity: 20 Gurley seconds
Stiffness: 20 Lb. Stock 170-225 Gurley Stiffness Units
24 Lb. Stock 250-300 Gurley Stiffness Units
Cross Grain Stiffness: 20 Lb. Stock 8~125 Gurley Stiffness Units
24 Lb. Stock 12~150 Stiffness Units
Moisture Content 4-6% by Weight
Components:
Feeder: Bottom feed, top loading for continuous operation.
Optical Reader: Optical code reading for group batch recognition,
sequencing and double printing control of 1 to 7 page document groups.
Larger group batch setting available upon request.
Folder: 4 plates.
Group selector: Manual group selection for 1 to 7 sheets.
Counter Modes: Total count, batch count, resettable count.
Output Conveyor Options:
Version 1—with shingling output conveyor/stacker
Version 2—with intelligent transfer conveyor interface to gripper arm of
inserter’s insert station.
Version 3—with a buffering, intelligent transfer conveyor interfaces to an
open feed station of inserter. The GBR 420T can also convert an intelligent,
continuous form mail inserting system to a cut sheet operation.
Controller: Adjustable operator’s panel with readout and push-button access
to all system functions. System is microprocessor controlled with
self-diagnostics and error display including double, misfeed and jam
detection.
Electrical Service
110 Volts, 1 Phase, 60Hz, 9 Amp.
220 Volts, 1 Phase, 50 or 60Hz, 5 Amp. Must purchase optional Power
Transformer
1,000 BTU/hr
Fuse List - Refer to Section D10
Dimensions
Length: 120" (3048 mm) Model 420T-1
Width: 26" (660 mm)
Height: 52” (1321 mm)
Weight: Net approx. 350 Ibs. (159 kg)
Read Options
420T V6LT OPERATOR & SERVICE MANUAL ISSUE 2009/06 Rev. 6/21/2011 SECTION A – PAGE 26
071-33370-400
INTRODUCTION