JHC-12BN Centerless Grinder

$36,450.00

  • 04” – 1” diameter grinding capacity with standard work rest; up to 1.96” with special work rest
  • Grinding wheel size 12” x 6” x 5”
  • Regulating wheel 8” x 6” x 3.5”
  • 5 HP main grinding wheel motor
  • Compact design for minimum use of the shop floor space
  • Easy controls for maximum work efficiency
  • Automatic lubrication with safety interlock to prevent machine operation when there is no lubrication present
  • Hydraulic dresser for both grinding and regulating wheels insure smooth and evenly trued wheels

Description

Grinding range (standard work rest) 0.04” – 1” (1-25mm) diameter
Grinding range (special work rest) 1” – 1.96” (25-50mm) diameter
Grinding wheel size 12” x 6” x 5”
Regulating wheel size 8” x 6” x 3.5”
Grinding wheel speed 1900 RPM
Regulating wheel speed 7 steps, 20 – 337 RPM for BN model

Infinitely var. (10-300) for S model

Grinding wheel motor 7.5 HP (1800 RPM)
Regulating wheel motor 1 HP (1200 RPM) for BN model

2 HP for S model

Hydraulic pump motor 1 HP (1800 RPM)
Coolant pump motor 1/8 HP (3600 RPM)
Upper slide feed graduation 0.0001” (0.200” per rev)
Lower slide feed graduation 0.0002” (0.400” per rev)
Lower slide micro feed 0.000050” (grad) 0.010” (rev)
Dressing device graduation 0.0005” (grad) 0.050” (rev)
Regulating wheel tile angle +5 ~ -3 deg
Regulating wheel swivel angle +/- 5 deg
Shipping dimension 90” x 43” x 71”
Net weight (approx) 3520 LBS
Gross weight (approx) 3850 LBS

 

Standard Accessories

  • Grinding wheel and flange
  • Regulating wheel and flange
  • In-feed work rest and carbide blade
  • Thru-feed work rest and carbide blade
  • Diamond tool for dresser
  • Coolant system
  • Work lamp
  • Standard tools

 

Optional Accessories

  • Wheel balancing base and arbor
  • Hydraulic work ejector for in-feed grinding
  • Manual work feeder for in-feed grinding
  • Automatic in-feed unit
  • Unloading attachment for thru-feed grinding
  • Automatic loading and unloading unit for in-feed grinding
  • Profile grinding attachment with template and blade
  • Magazine-type automatic loading unit for thru-feed grinding
  • Hopper-type automatic loading unit for thru-feed grinding
  • Long bar grinding support unit
  • Paper filter and magnetic separator unit
  • Hydrocyclone coolant filter unit
  • Vibratory feeder for thru-feed grinding

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