Autonomous Rail Grinding System Type RQ 3389

Autonomous Rail Grinding System Type RQ 3389

The autonomous rail grinding system of type RQ 3389 can be used for the
grinding of corrugations and small waves, for rail cross section reprofiling,
for the elimination of rail surface defects and for the grinding of new rails and switches.

Application and construction:

Usable for Vignole and grooved rails

Fully switch-worthy (guide rail)

Variable gauge from 35.4 to 60 inch

Modular construction

Locomotive and energy-supply unit (LOK)

One or two double-shaft grinding units (SE)

Dust vacuuming system

Hydraulic wheel and grinding shaft drive

Hydraulic lateral adjustment

Hydraulic angular adjustment

Hydraulic grinding shaft positioning

Hydraulic lifting of the grinding shaft assembly

Hydraulic on-/off-railing with electric wheel drive • Automatic grinding pressure monitoring

All main functions remotely controlled

Grinding wheel 0 up to 5.9 inch

Grinding wheel 0 up to 11 inch (adapter necessary)Road-transportable by truck (lifting platform)

Specifications and energy supply (LOC)

Engine	Hatz 3- cylinder diesel engine
Power output	35 KW
Rail wheel drive	- Hydraulic variable pump - 4- wheel drive - Forward and reverse
Brakes	- Hydrostatic Wheel brake - Spring loaded parking brake
Driving speed	0 - 13 MPH, continuous
Grinding speed	0 - 3.1 mph, continuous
Off - railing drive	24 V DC
Power supply	Total of 4 lead Batteries
Dimensions(LxWxH)	73,59,75 inch
Weight	2757 lbs

Specification of grinding unit SE

Range of angular adjustment 30º outside to 72º inside
Lateral adjustment range 3.14 inch
Grinding wheel adapter - In the guidrail area
- In the erea of the switch
- For deburring

Grinding performance - Rail head(max. 0.012 inch corrugation depth)
approx.493 ft rail/hour
- Rail head reprofiling:
approx.493 ft rail/hour

Grinding depth 0.0059 inch
Operation 1 person
Dimensions (LxWxH) 4.9, 5.6, 6.6 ft
Weight 1653 lbs

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