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SRM B38 Technical Information

Gear box with heater
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S V E N S K A R O T O R M A S K I N E R A B
B O X 1 5 0 8 5
S E - 1 0 4 6 5 S T O C K H O L M , S W E D E N
F A X + 4 6 8 4 6 6 4 5 0 1 , P H O N E + 4 6 8 4 6 6 4 5 0 0
TECHNICAL INFORMATION
B38 Gear box with heater
Doc no.: TI B38052
Rev.: 2012-09-28

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Summary of Contents for SRM B38

  • Page 1 F A X + 4 6 8 4 6 6 4 5 0 1 , P H O N E + 4 6 8 4 6 6 4 5 0 0 TECHNICAL INFORMATION B38 Gear box with heater Doc no.: TI B38052...
  • Page 2 2.4 Checklist before initial start up page 5 3. Start up and operational instructions page 6 3.1 Start up and shut down procedure 3.2 Safety aspects of running the B38 4. Maintenance page 9 4.1 Service general 4.2 External oil system 4.3 Spare parts...

  • Page 3: Technical Data

    Doc no.: TI B38052 Rev.: B 2012-09-28 1. Technical data 1.1 Specification Gearbox B38 Layout: A Gearbox for 250 kW power. Drive configuration: Drive shaft A, max 8500 rpm, Shaft B 3200 rpm. Ratio: 2.68:1 (Possible ratio: 1.53:1- 3.05:1) Dimensions:...

  • Page 4: Installation

    The Gearbox B38 used to connect expander/compressor with generator/motor. Between the units shall coupling be used. The B38 have one internal oil tank and oil pump but not any oil cooler. For that reason B38 have two connections “Oil out to cooler” and “Oil injection from Cooler” se Drawing B38052.
  • Page 5 Rev.: B 2012-09-28 2.4 Checklist before initial start up Please acknowledge the following checklist before attempting to start up the B38: Check the oil level in the oil sump. A minimum of 23 litres +external devices. Check that it is oil in cooler and pipes.

  • Page 6: Start Up And Shut Down Procedure

    • Check the oil pressure at inlets of the B38 immediately after start up. • Please inspect the B38 and the oil system after the first test run and check for oil leakages. • When the oil pressure is removed the unit must be stopped without delay.
  • Page 7 Doc no.: TI B38052 Rev.: B 2012-09-28 Picture 2.2.2 Oil connections and information Oil injection from cooler (alt. place) ISO 228/1-G 3/8” Oil sump ventilation Sight glass Oil level Heater Oil out to cooler ISO 228/1-G 3/8” Oil plug magnetic Drainage page 7 (11)
  • Page 8 Doc no.: TI B38052 Rev.: B 2012-09-28 Picture 2.2.3 Gearbox with shafts information Shaft B Ø70 m5 Flat key 20x12x105 Mounting Feet Hole 4x Ø22 Lifting eye Shaft A Ø50 g5 ONLY FOR LIFTING Flat key 14x9x75 GEARBOX B38 page 8 (11)

  • Page 9: Maintenance

    Every 17.500 hours or 3 years witch ever comes first * For service of B38 change the oil and clean the oil plug (or change oil filter). * For other service please contact SRM for authorized service personal. 4.2 External oil system...

  • Page 10: Installation Of Heater

    See doc. Heater_140282_E_09 5.2 Installation of coupling The couplings for Gearbox B38 are designed for key shaft and locking screws. Move the unit (Expander/Generator) to line the shaft, see separate document for the coupling. The distance between the two coupling parts on shafts shall have (100 mm) enough space for mounting the spacer.
  • Page 11 Doc no.: TI B38052 Rev.: B 2012-09-28 5.3 Drawing B38052 page 11 (11)

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