ARMEX GHBF3620 Hydraulic Feed Hopper Grizzly
Specification Sheet
Adjustable Hydraulic Feed Hopper Grizzly
GHBF3620
Hydraulic Grizzly & Belt Feeder
4.0m³
Hopper Capacity
750mm
Belt Width
20°
Hydraulic Adjustment
Product Overview

The ARMEX GHBF3620 Adjustable Hydraulic Feed Hopper Grizzly is a heavy-duty skid-mounted feed solution engineered for mining, quarrying, aggregate and recycling applications where consistent feed control and reliable oversize removal are critical to plant performance. Combining a 4.0 m³ surge hopper, a hydraulically adjustable grizzly and a 750 mm FB750 belt feeder, the GHBF3620 delivers controlled material feed to downstream equipment while protecting crushers and screens from damaging oversize material.

The grizzly angle is fully adjustable up to 20° via hydraulic actuation, allowing the operator to tune scalping performance to suit different material types and feed gradations without manual intervention. The 90–100 mm grizzly gap ensures efficient removal of oversize material, while the variable speed FB750 belt feeder delivers a regulated, steady feed at speeds between 1 and 9 m/min. Built on a robust structural steel base frame and finished with an industrial protective paint system, the GHBF3620 is ready to perform from day one in the most demanding African operating conditions.

Key Benefits
Why the GHBF3620
🎛️
Hydraulic Angle Adjustment
Grizzly angle adjustable up to 20° via hydraulic actuation — tune scalping performance to material conditions without manual intervention or stopping the plant.
🪨
Heavy-Duty Grizzly
3 670 × 1 945 mm grizzly with 90–100 mm gap efficiently removes oversize material ahead of primary crushing, protecting downstream equipment from impact damage.
⚡
Controlled Feed Delivery
FB750 belt feeder with 750 mm wide belt and 1–9 m/min variable speed delivers a steady, regulated feed rate to primary crushers and screens.
📦
4.0 m³ Surge Capacity
Large 4.0 m³ hopper absorbs material surges from front-end loaders and excavators, smoothing feed delivery and preventing process interruptions downstream.
🔩
Robust Base Frame
Heavy-duty 2 120 × 2 530 × 3 500 mm structural steel base frame provides a stable, rigid platform for operation in demanding quarrying and mining environments.
🌍
Built for Africa
Simplified hydraulic actuation, heavy-duty construction and industrial paint system engineered to perform reliably in high-temperature, dusty African site conditions.
Technical Specifications
GHBF3620
Hopper
Hopper Capacity4.0 m³
Overall Length5 245 mm
Overall Width2 780 mm
Overall Height3 670 mm
Discharge Height1 680 mm
Weight
Weight Without Belt FeederEst. 3 033 kg
Weight With Belt FeederEst. 4 100 kg
Grizzly
Grizzly Length3 670 mm
Grizzly Width1 945 mm
Feed Opening Gap90–100 mm
Hydraulic Adjustment AngleUp to 20°
ActuationHydraulic
Belt Feeder — FB750
ModelFB750
Belt Width750 mm
Belt Length4.9 m
Drive PulleyRubber Lagged
GearboxHelical
Speed ControlMechanical VSD
Belt Speed1–9 m/min
Power Supply380V
Discharge Height1 680 mm
Base Frame
ConstructionHeavy-duty Modular Bolted Structural Steel
Frame Dimensions2 120 × 2 530 × 3 500 mm
Surface FinishIndustrial protective paint system
Operating Dimensions
Overall Length5 245 mm
Overall Width2 780 mm
Overall Height3 670 mm
Discharge Height1 680 mm
Transport Dimensions
Transport Length5 250 mm
Transport Width2 135 mm
Transport Height3 130 mm
Weight
Weight Without Belt FeederEst. 3 033 kg
Weight With Belt FeederEst. 4 100 kg
Standard Equipment
Included as Standard
4.0 m³ surge hopper
Hydraulically adjustable grizzly — up to 20°
3 670 × 1 945 mm heavy-duty grizzly
90–100 mm grizzly feed opening gap
FB750 — 750 mm wide belt feeder
4.9 m belt length
Rubber lagged drive pulley
Helical gearbox
Mechanical variable speed drive
Belt speed 1–9 m/min
1 680 mm discharge height
380 V power supply
Heavy-duty structural steel base frame
Industrial protective paint system
Applications
Where It Works
Primary Applications
  • Primary crusher feed
  • Secondary crusher feed
  • Screening plant feed
  • Stockpile reclaim
  • Mining operations
  • Aggregate production
  • Recycling operations
Suitable Materials
  • Granite & Dolomite
  • Iron Ore & Manganese Ore
  • River Rock & Gravel
  • Recycled Concrete
  • C&D Waste
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All reasonable steps have been taken to ensure the accuracy of this publication. Due to Armex Equipment's policy of continual product development, we reserve the right to make changes to specifications without prior notice or obligation. All capacities and feed sizes are provided as application aids only. No warranties are expressed or implied. All dimensions in mm. Weights in metric tonnes unless stated. Estimated weights subject to final CAD confirmation.

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