Tractor stone crusher STR series

Summary
The AGARIN ST series is designed for efficient operation on hard, rocky ground. Its rotor with movable hammers absorbs stone impacts and protects bearings, ensuring long service life under demanding conditions. With a working depth up to 30 cm and a high-wear steel chassis, it delivers consistent, fine reduction of stones and soil for professional results.

Main features

• Rotor with movable hammers that cushion impacts and protect bearings.
• Rear wheel with hydraulic depth control for uniform operation adapted to each soil type.
• Can handle stones up to 35 cm in diameter.
• Hinged rear door to facilitate passage and crushing of large stones.
• Quick-change hammers with optional tungsten tips for finer, longer-lasting performance.

Key data

• Mechanical power: 110 HP (as indicated in summary sheet).
• Working width: 1200 mm (informative).
• Weight: 1120 kg (informative).

Standard equipment

• High-strength wear steel chassis
• 3-point linkage, category 2-3
• Hardox steel hammers
• Hydraulic rear gate
• PTO shaft
• Lateral belt transmission
• Bondioli gearbox — 120-STR → 2071 1"3/8; 150-STR → 2070/2100 1"3/8; 175-STR → 2100 1"3/8
• Double row of protective chains
• Rear wheel with depth control
• Safety protections compliant with standards
• CE certification

Optional equipment

• Tungsten-tipped hammers
• Pulley kit for extra-fine milling
• Technology developed by AGARIN

Specifications
MODEL: 120-STR
Machine width (mm): 1250
Working width (mm): 1200
Machine height (mm): 1170
Machine length (mm): 2360
Minimum power at 0.5 km/h (HP): 50
Minimum power at 2 km/h (HP): 90
Maximum power at 2 km/h (HP): 150
Rotor diameter (mm): 570
PTO: 540/1000
Number of hammers: 12
Working depth (cm): 30
Hydraulic circuit: 1 double-acting

Key elements / Observations

• Rotor with movable hammers that cushion impacts and protect bearings.
• Rear wheel with hydraulic depth control.
• Accepts stones up to 35 cm diameter.
• Hinged rear door to ease passage of large stones.
• Quick-change hammers; option of tungsten tips for increased durability.

Technical specifications

• Machine width: 1250 mm
• Working width: 1200 mm
• Height: 1170 mm
• Length: 2360 mm
• Minimum power (0.5 km/h): 50 HP
• Minimum power (2 km/h): 90 HP
• Maximum power (2 km/h): 150 HP
• Rotor diameter: 570 mm
• No. of hammers: 12
• Working depth: 30 cm
• PTO: 540/1000
• Hydraulic circuit: 1 double-acting