QS505 Grapple Processor

QS505 Grapple Processor

QS505 Grapple Processor

4X4 equals increased traction, torque, and delimbing force.


The QUADSTAR grapple processor is heavy duty and built to last.

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Metric Imperial
DIMENSIONS & WEIGHT Weight including rotator top and link 2,686 kg 5,921 lb
Height in processing position including rotator top and link 2,720 mm 107″
Maximum width with arms open 1,731 mm 68″
DRIVE SECTION Motor cc standard (drive arm) 630 cc 630 cc
Motor cc standard (fixed center drive) 400 cc 400 cc
Maximum drive roller opening 815 mm 32″
Minimum drive roller closing diameter 75 mm 3″
Feed speed 5.5-7.6 m/s 18-25 ft/s
DELIMB SECTION Maximum delimb opening 649 mm 25.5″
Minimum delimb closing diameter 75 mm 3″
2 STEM PROCESSING +/- 1″ accuracy 250 mm 9.8″
3 STEM PROCESSING +/- 1″ accuracy 180 mm 7″
BUTT SAW Saw type Southstar 3/4 Southstar 3/4
Bar size 863.6 mm 34″
Chain pitch 19.05 mm 3/4″
Chain auto tension
TOP SAW Bar size 642 mm 25.5″
Chain pitch 10.26 mm .404″
CONTROL SYSTEM Dasa5 standard with detailed production reports
Optional additions:
– Full optimisation
– Electronic Callipers for electronic calibration
OPTIONAL CONFIGURATIONS – Butt saw chain grease system
– Continuous 360° rotation
– 400° rotation
– Startrax Satellite Communication System
Optional Optional
CARRIER REQUIREMENTS Size 20,000-25,000kg 20-25 t
Maximum pressure 35 Mpa 5,076 Psi
Optimum flow @ pressure 300-320 l/min @ 15 Mpa 79-85 Gl/min @ 2,175 Psi

*The manufacturer reserves the right to amend these specifications at any time without prior notice

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