ROD GRINDING MACHINE

Automatic / manual feed system

APR-24 / MPR-24
High-quality and reliable machine designed for efficient and precise rod processing.
It supports both manual and automatic operation with a complete PLC and VFD system – ensuring maximum flexibility and operator convenience.

Who benefits from the ROD GRINDING MACHINE
Industries such as mining, oil and gas, forestry, marine engineering, hydraulic workshops and construction benefit from the use of the rod grinding machine.

APR-24 | AUTOMATIC VERSION
  • Polishing head
  • Dust extraction hood
  • Position adjustment via limit switches
  • Electro-pneumatic grinding infeed
  • Electrical / control cabinet
  • Automatic / manual feed system
  • Cycle counter
  • Grinding pressure control
  • Full control via PLC / VFD
  • Emergency stop functions and protective devices
  • Dust extraction system with spark arrestor and filtration
  • Adjustable handle for the rod grinding machine, enabling precise positioning of the grinder towards or away from the handle
MPR-24 | MANUAL VERSION
  • Polishing head
  • Dust extraction hood
  • VFD system for speed control
  • Emergency stop functions and safety covers

The MPR-24 is a user-friendly manual machine with VFD-controlled spindle speed regulation..

Technical Equipment
  • Spindle motor: 3 HP, 1,750 rpm AC
  • Grinding motor: 3 HP, 3,600 rpm
  • VFD control: regulates 0–300 rpm for maximum flexibility and efficiency

Dimensions of the APR-24

General Specifications

Voltage:380–440 V, three-phase, 60 Hz
Current draw: 20 A
Max. rod length:609.6 cm (MPR-24: 457.2 cm)
Min.rod length: 45.72 cm
Max.outside diameter: 38.1 cm (MPR-24: 25.4 cm)
Min. outside diameter: 2.54 cm
Max. rod weight:4,500 kg
Max. eye width: 31.75 cm (MPR-24: 20.32 cm)
Max. eye length: 60.96 cm (MPR-24: 20.32 cm)
 
Spindle Motor:
Power - APR-24: PMAC 10–15 HP with VFD
Power - MPR-24: AC motor 2/5 HP with VFD
Speed range: 0–300 rpm
 
Tailstock:
Size: #6 (MPR-24: #4)
Adjustable: Yes
Locking system: Yes

 

Chuck:
Model: GATOR 20
Diameter: 50.8 cm (MPR-24: 40.64 cm)
Independent jaws: 4
Belts: 2 x B102
 
Grinding Unit:
Motor: 3–5 HP, 3,450–3,600 rpm
Grinding belt width: 10.16 cm
Dust extraction: 10.16 cm connection
Safety guard: Available
Grinding belts: 4 pcs, 228.6 cm
aluminium oxide belts
 
Machine Dimensions:
Overall length (APR-24): 884 cm
Overall length (MPR-24): 610 cm
Machine height: 259 cm
Machine width: 180.34 cm

Features of the Rod Grinding Machine

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POLISHING HEAD

The polishing head can be operated in both automatic and manual modes and is equipped with a protective guard to protect the operator from crushing hazards. In addition, a 3-inch connection for dust extraction is provided

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POSITION ADJUSTMENT LIMIT SWITCH

The position adjustment limit switch enables precise positioning and prevents over-polishing.

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DUST COLLECTION COVER

The dust collection cover, which can be connected to an external dust extraction system, helps keep the work area clean and free of dust.

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ELECTRO-PNEUMATIC GRINDER DRIVE

The machine’s electro-pneumatic grinder drive ensures precision and consistency during polishing operations.