Double Shaft Shredders
M55 Two-Shaft Shredder




Olive Enviro’s Dual-Shear® M55 is a low-speed, high-torque, two-shaft, rotary shear industrial shredder designed to process various difficult materials efficiently.
Dual-Shear® M55 industrial shredders are versatile machines commonly employed in bulky item deduction, product destruction or pre-conditioning (primary shredding) where particle dimension variation is acceptable. The output consists of “strips” the width of the cutters – usually 25 – 76 mm (1 – 3 in). Dual-Shear® M55 industrial shredders are engineered with drive and cutter configurations specific to your production requirements.

Advantages
- High-torque shearing technology efficiently processes tough materials
- Wear-resistant cutters
- Shock protection
- Bulk feed capability
- Energy-efficient operation
- Low noise, dust, heat generation and maintenance expenses
- Heavy-duty construction
- Minimum foundation needs
- Minimal “fines” generation
Design Advantage
- Electric, hydraulic and SmartDrive® drive configuration
- Patented “Severe Shock Protection” (SSP)
- Self-Cleaning Design
- Application-specific feed hoppers and cutter configurations
- Seal & bearing protection
- Patented “Advanced Cutter Locking System” (ACLS)
Drawings

Shredder Model | Dual-Shear® M55E | Dual-Shear® M55SD | Dual-Shear® M55H |
---|---|---|---|
Cutting Chamber (WxL)* | 580 x 760 mm (23 x 30 in) | 580 x 760 mm (23 x 30 in) | 580 x 760 mm (23 x 30 in) |
Machine Length (C)* | 3,105 mm (122 in) | 3,105 mm (122 in) | 2,560 mm (101 in) |
Machine Width (D) | 1,180 mm (46 in) | 1,180 mm (46 in) | 1,180 mm (46 in) |
Machine Height (E) | 2,551 mm (100 in) | 2,551 mm (100 in) | 2,551 mm (100 in) |
Hopper Opening (FxG)* | 1,055 x 1,290 mm (42 x 51 in) | 1,055 x 1,290 mm (42 x 51 in) | 1,055 x 1,290 mm (42 x 51 in) |
Hopper Height (H) | 915 mm (36 in) | 915 mm (36 in) | 915 mm (36 in) |
Stand Height (I) | 1,220 mm (48 in) | 1,220 mm (48 in) | 1,220 mm (48 in) |
Specification
Shredder Model | Dual-Shear® M55E | Dual-Shear® M55SD | Dual-Shear® M55H |
---|---|---|---|
Drive | Electric | SmartDrive | Hydraulic |
Number of Motors | One | Two | One |
Power Range | 23 – 30 kW (30 – 40 hp) | 37 kW (50 hp) | 23 – 30 kW (30 – 40 hp) |
Voltage | 460/3/60 | 460/3/60 | 460/3/60 |
Voltage Options | Many – Consult Factory | Many – Consult Factory | Many – Consult Factory |
Autochop Feature | N/A | N/A | Included |
Shock Load Protection | Yes (SSP™) | Yes (SSP™) | Yes (Multiple Relief) |
Cutter Thickness (nominal) | 25 mm (1 in) | 25 mm (1 in) | 25 mm (1 in) |
Cutter Diameter | 290 mm (11.4 in) | 290 mm (11.4 in) | 290 mm (11.4 in) |
Cutter Material | HW5 | HW5 | HW5 |
Shaft Diameter | 105 mm (4.12 in) | 105 mm (4.12 in) | 105 mm (4.12 in) |
Cutting Chamber (WxL)* | 580 x 760 mm (23 x 30 in) | 580 x 760 mm (23 x 30 in) | 580 x 760 mm (23 x 30 in) |
Machine Length* | 3,105 mm (122 in) | 3,105 mm (122 in) | 2,560 mm (101 in) |
Machine Width | 1,180 mm (46 in) | 1,180 mm (46 in) | 1,180 mm (46 in) |
Machine Height | 2,551 mm (100 in) | 2,551 mm (100 in) | 2,551 mm (100 in) |
Machine Weight | 2,000 kg (4,500 lbs) | 2,000 kg (4,500 lbs) | 1,800 kg (4,000 lbs) |
Hopper Opening* | 1,055 x 1,290 mm (42 x 51 in) | 1,055 x 1,290 mm (42 x 51 in) | 1,055 x 1,290 mm (42 x 51 in) |
Hopper Height | 915 mm (36 in) | 915 mm (36 in) | 915 mm (36 in) |
Stand Height | 1,220 mm (48 in) | 1,220 mm (48 in) | 1,220 mm (48 in) |
HPU Configuration | N/A | N/A | Closed Loop |
HPU Dimensions | N/A | N/A | 2 x 1.7 x 1.8m (6.5 x 5.5 x 6 ft) |
HPU Weight | N/A | N/A | 2,400 kg (5,500 lbs) |