TIH L77/MV

SKF Induction Heater TIH L77 (440V version)

Extra large induction heater with a 1 200 kg bearing heating capacity

The SKF TIH L77 is a very large induction heater for hot bearing mounting. The TIH L77 is characterised by its extended operating area that allows very large bearings to be heated. The sliding yoke supports an ergonomic workflow and the heater can easily be transported by forklift. The TIH L77 is designed for very wide bearings weighing up to 1200 kg.

  • Extended operating area for very wide bearings
  • Standard sliding yoke for ergonomic operation
  • Easy and safe to use with automatic temperature control or time controlled heating
  • Automatic demagnetization reduces risk of bearing contamination
  • Automatic temperature hold function to keep the bearing hot after completion of the heating cycle

Dimensions

Workpiece bore diameter 150 to 800 mm
Operating area height 792 mm
Operating area width 725 mm
Coil diameter 175 mm
Standard yokes for minimal workpiece bore diameter 150 mm
Dimensions (W x L x H) 600 x 1320 x 1150 mm
SKU: TIH L77/MV-SKF Categories: ,

Description

Properties

Workpiece weight (max) 1 200 kg
Heating temperature (max) 250 °C
Power consumption (max) 23 kVA
Voltage 400  –  460 V
Voltage frequency 50  –  60 Hz
Heating temperature steps 1 °C
Heating temperature control 0 to 250 °C
Temperature measurement Magnetic probe K-type
Heating time steps 0.1 min
Heating time control 0.1 – 60 minutes min
Thermometer mode Yes
Time mode Yes
Power setting
50%
100%
Remote control panel (wired) Yes, with LED display
Demagnetisation after heating (according SKF norms) < 2 A/cm A/cm
Error guiding codes Yes
Thermal overload protection Yes
Cooling fan Yes
Colour Light grey, black
Housing material
Steel
Glass fibre filled polyamide
Bearing support arms Yes, removeable
Yoke storage No
Main yoke type Sliding yoke, 100 x 100 mm
Total product weight 507 kg

Spare part

Anti-fretting paste LGAF 3E/0.035
Circuit breaker 50A for TIH 220m/LV, TIH L44/MV, L77/MV TIH CB50A
Control print TIH heater TIH CP
Power print 400-460V, 50-60Hz TIH L-PMV
Temperature probe, K type including. cable and plug for TIH 030M, TIH 100M, TIH 220M, TIH L33, TIH L44, TIH L77 (all versions, including. MB) TIH P20
Remote control for TIH L44 and TIH L77 (all versions, including. MB) TIH RC2
Snubberboard for the TIH 220m, TIH L33, TIH L44, TIH L77 (all versions including. MB) TIH SNUBBER

Additional information

Weight 415 kg
Colour