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Dodge SCXT 305E Instruction Manual
Dodge SCXT 305E Instruction Manual

Dodge SCXT 305E Instruction Manual

Single reduction screw conveyor and hydroil screw conveyor drive

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These instructions must be read thoroughly before installation or operation. This instruction manual was accurate at the time of
printing. Please see dodgeindustrial.com for updated instruction manuals.
WARNING: To ensure the drive is not unexpectedly started, turn off and
lock-out or tag power source before proceeding. Failure to observe these
precautions could result in bodily injury.
DRIVESHAFT
WARNING: Because of the possible danger to person(s) or property
from accidents which may result from the improper use of products,
it is important that correct procedures be followed. Products must be
used in accordance with the engineering information specified in the
catalog. Proper installation, maintenance and operation procedures
must be observed. The instructions in the instruction manuals must
be followed. Inspections should be made as necessary to assure
safe operation under prevailing conditions. Proper guards and other
suitable safety devices or procedures as may be desirable or as may
be specified in safety codes should be provided, and are neither
provided by Dodge
nor are the responsibility of Dodge. This unit and
®
its associated equipment must be installed, adjusted and maintained
by qualified personnel who are familiar with the construction and
operation of all equipment in the system and the potential hazards
involved. When risk to persons or property may be involved, a holding
device must be an integral part of the driven equipment beyond the
speed reducer output shaft.
Single Reduction Screw Conveyor and
Hydroil Screw Conveyor Drive
Instruction Manual
SCXT / HSCXT 305E
SCXT / HSCXT 405E
SCXT / HSCXT 505E
SCXT / 605E
SCXT / 705E
SCREW CONVEYOR DRIVE
SPEED REDUCER
ADAPTER
LIP SEAL OR
BRAIDED SEALS
SEAL
RETAINING
RING
Figure 1 - SCXT Assembly
FIGURE 1: SCXT ASSEMBLY
WARNING: All products over 25 kg (55 lbs) are noted on the shipping
package. Proper lifting practices are required for these products.
DRIVESHAFT
KEY
ADAPTER BOLT
AND LOCK WASHER
ASSEMBLY
NOTE: A screw conveyor drive consists of three
sub-assemblies listed below.
1.
Reducer – Includes speed reducer, shaft retainer, retainer bolt
and lockwasher
2.
Adapter Assembly – Includes adapter bolts, lockwashers, a
lip type seal and a seal retaining ring
3.
Drive Shaft – Includes shaft and key
Make certain none of the parts have been damaged in shipment.
Any shipping damage should be promptly reported to the
carrier. Read all instructions in this manual before attempting to
assemble or install the screw conveyor drive. It is important that
assembly be performed in the following sequence and that each
step be completed before continuing to the next.
NOTE: This reducer is compatible with the Dodge sensor
that can be installed in the adapter plug labeled "smart
sensor". The plug and sensor can be moved to different
locations as required by mounting position.
1
RETAINER BOLT
AND LOCKWASHER
DRIVESHAFT
RETAINER

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Summary of Contents for Dodge SCXT 305E

  • Page 1 It is important that provided by Dodge nor are the responsibility of Dodge. This unit and ® assembly be performed in the following sequence and that each its associated equipment must be installed, adjusted and maintained step be completed before continuing to the next.
  • Page 2: Installation

    Standard Lip Type Seal – Assembly Adapter To Reducer – Assembly Place adapter on a work bench with the large trough end Carefully place the reducer on its side in order to install the facing up. adapter to the reducer. Place seal in adapter so that spring faces out.
  • Page 3 If reducer position is to vary from those shown in Figure 3, either more or less oil may be required. Consult Dodge. The running position of the reducer in a horizontal application is not limited to the four positions shown in Figure 3. However, if running position is over 20°...
  • Page 4 For reducers operating in ambient temperatures between -22°F (-30°C) and 20°F (-6.6°C), use a synthetic hydrocarbon lubricant, ISO100 grade or AGMA 3 grade (for example, Mobil SHC627). Above 125°F (51°C), consult Dodge Application Engineering at +1 864 284 5700 for lubrication recommendation.
  • Page 5 OIL VISCOSITY EQUIVALENCY CHART KINEMATIC SAYBOLT VISCOSITIES VISCOSITIES cSt/ cSt/ AGMA GRADES SUS/ SUS/ 40°C 100°C GRADES GEAR OILS 100°F 210°F 2000 10,000 8000 1500 6000 1000 5000 1000 4000 3000 2000 1500 1000 VISCOSITIES CAN BE RELATED HORIZONTALLY ONLY. VISCOSITIES BASED ON 96 VI SINGLE GRADE OILS.
  • Page 6: Replacement Of Parts

    Any damage to the hub surfaces where the oil seals IMPORTANT: Using tools normally found in a maintenance rub will cause leakage, making it necessary to replace the department, a Dodge (H)SCXT speed reducer can be hub. disassembled and reassembled by careful attention to the Input Shaft Assembly: Heat bearings 270°F to 290°F to...
  • Page 7 RTV is placed around all bolt holes). Do not apply RTV (H)SCXT305E 45–50 27–30 sealant to (H)SCXT 305E and 405E reducers at this time. Set (H)SCXT405E 45–50 27–30 the left-hand housing half in position onto the dowel pins and (H)SCXT505E 68–75...
  • Page 8 Parts for (H)SCXT 305E and 405E Single Reduction Screw Conveyor and Hydroil Screw Conveyor Drive OPTIONAL ADJUSTABLE PACKING KIT MN16042...
  • Page 9: Description Qty

    Parts for (H)SCXT 305E and 405E Single Reduction Screw Conveyor and Hydroil Screw Conveyor Drive Ref. Description (H)SCXT 305E (H)SCXT 405E Ref. Description (H)SCXT 305E (H)SCXT 405E Housing Sub-Assembly Driveshafts 243278 244724 (SCXT) 1-1/2" Diameter 243562 244594 Housing Sub-Assembly 243723 244733 2"...
  • Page 10 Parts for (H)SCXT 505E Double Reduction Screw Conveyor and Hydroil Screw Conveyor Drive MN16042...
  • Page 11 Parts for (H)SCXT 505E Double Reduction Screw Conveyor and Hydroil Screw Conveyor Drive Ref. Description (H)SCXT505E Ref. Description (H)SCXT505E Driveshafts Housing Sub-Assembly 245682 (SCXT/HSCXT) 2" Diameter 355175 Air Vent 904287 ① 2-7/16" Diameter 355176 Housing Bolt 032018040DR 3" Diameter 355177 Housing Bolt 032018044DR 3-7/16"...
  • Page 12 Parts for SCXT 605E and 705E Single Reduction Screw Conveyor and Hydroil Screw Conveyor Drive Parts for SCXT 605E and 705E Single Reduction Screw Conveyor Drive MN16042...
  • Page 13 Parts for SCXT 605E and 705E Single Reduction Screw Conveyor and Hydroil Screw Conveyor Drive Ref. Description SCXT605E SCXT705E Ref. Description SCXT605E SCXT705E Seal Carrier Lock- Housing Sub- 246793 247679 034017014AF 034017015AF ④ Assembly (SCXT) washer Output Bearing Cone 402050 402058 Housing Bolt 032018044DR 032018048FR...
  • Page 14 MN16042...
  • Page 15 MN16042...
  • Page 16 Dodge Industrial, Inc. *16042-1022 1061 Holland Road Simpsonville, SC 29681 +1 864 297 4800 © DODGE INDUSTRIAL, INC. All Rights Reserved. Printed in USA. AN RBC BEARINGS COMPANY MN16042 10/22...