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Heavy Duty Rock Grapple

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Heavy Duty Rock Grapple.

 

Heavy Duty Rock Grapple – 360° Rotating Stone & Rock Handling Attachment

The NG Heavy Duty Rock Grapple is built for the toughest job sites — engineered for safe, strong and precise handling of irregular, heavy materials such as rocks, rubble, demolition waste and logs. Its fully boxed jaw design ensures maximum rigidity without unnecessary weight, providing long-lasting performance and high reliability in demanding environments.

All NG grapples can be configured with a 360° hydraulic rotator for full maneuverability or with two-pin indexed or single-pin yoke mount options. With its durable structure, high clamping force and optional rotation system, the NG Rock Grapple delivers efficiency across quarries, mines, demolition, and recycling sites.

Applications

  • Rock loading and unloading in quarries
  • Transporting blasted stones in mining zones
  • Removing large debris and boulders on road construction projects
  • Handling heavy steel and scrap in recycling yards
  • Bulk material manipulation in ports and large job sites

Main Features

  • Heavy-duty jaws: high wear-resistant tooth design for maximum durability.
  • Modular tips: replaceable or weld-on ends to minimize downtime.
  • High-pressure cylinders: stable gripping performance under heavy loads.
  • Optional 360° rotation: full hydraulic rotator for precision and faster cycles.
  • Mechanical stop system: safe opening/closing limits for repeatable use.
  • Easy maintenance: optimized service access for inspection and greasing.
  • Extra wear protection: hardfaced plates on abrasion zones for extended life.

Hydraulic System

Hydraulic table (scroll horizontally on mobile)
Feature Value
Working Pressure 280 – 350 bar
Flow Rate 100 – 180 L/min
Cylinders 2 pcs, double-acting
Mount Type Pin-on / Quick Coupler
Rotator 360° Hydraulic Rotator (optional)
Hose Size ¾” SAE / DIN

Technical Specifications

Technical table (scroll horizontally on mobile)
Excavator (t) Jaw Opening Clamping Force Weight (kg) Tooth / Material
13 – 18 1200 mm 45 kN 890 HB500 + Weld-on Tips
20 – 26 1450 mm 60 kN 1150 Hardox 450
30 – 38 1650 mm 75 kN 1480 Hardox 500
45 – 55 1800 mm 90 kN 1850 Hardox 500

NG Advantages

  • Compatible with all major excavator brands
  • Faster cycle times and productivity boost
  • Stable operation even under overload
  • Easy maintenance and quick access to service points
  • Extra reinforced wear plates on high-stress areas
  • Made in Türkiye to European quality standards
NG Heavy Duty Rock Grapple 360° rotating stone handling attachment
NG Heavy Duty Rock Grapple – working in quarry and demolition sites.

FAQ

Can I use it without a rotator?
Yes. Fixed or yoke-type mounts are available if 360° rotation is not required.

Which steel is used?
HB500 / Hardox® 450–500 in wear zones, with weld-on or replaceable tips.

Hydraulic requirements?
280–350 bar pressure, 100–180 L/min flow, twin double-acting cylinders.

Compatible with my coupler?
Yes. Pin-on and standard quick-coupler interfaces available.

Delivery time?
15–30 days depending on model and configuration.


Compatible with: CAT, Komatsu, Hitachi, Volvo, Hyundai, Doosan, JCB, Liebherr, SANY, XCMG, CASE, Kobelco, etc.

NG Attachments is a Turkish manufacturer with its own production facility. All products are made in Türkiye according to European quality standards and precise assembly tolerances.

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