High-Performance Material Processors for Heavy Construction
NPK’s material processors deliver exceptional power for building and bridge demolition, concrete recycling, and scrap metal cutting. With interchangeable jaws and superior hydraulic force, they provide cost-effective, jobsite-ready solutions for the toughest applications.
Versatile Material Processors for Any Job
Designed for maximum productivity, NPK’s material processors feature interchangeable jaw sets, 360 degree hydraulic rotation, and an integral hydraulic booster system.
Browse Material Processors with Interchangeable Jaws
NPK material processors come with specialized jaw sets tailored for different demolition and processing needs. Explore our different options.
M-20S
M-20G
M-20K
M-28S
M-28G
M-28K
M-35S
M-35G
M-35K
M-38S
M-38G
M-38K
| NPK Model | Recommended Carrier Weight | Weight | Max Jaw Opening | Cycle Time | Oil Flow | Operating Pressure | Max Crush/Pierce Force at Tip |
|---|---|---|---|---|---|---|---|
| M-20S | 40,000 - 50,000 lbs 18 - 23 metric tons | 4355 lbs 1975 kg | 37 in 940 mm | 1.4 (open) 2.8 (close) | 26 - 53 gpm 100 - 200 lpm | 3625 psi 250 bar | 155120 lbf 690 kN |
| M-20G | 40,000 - 50,000 lbs 18 - 23 metric tons | 4520 lbs 2050 kg | 30.3 in 770 mm | 1.4 (open) 2.8 (close) | 26 - 53 gpm 100 - 200 lpm | 3625 psi 250 bar | 166360 lbf 740 kN |
| M-20K | 40,000 - 50,000 lbs 18 - 23 metric tons | 4530 lbs 2055 kg | 21.1 in 535 mm | 1.4 (open) 2.8 (close) | 26 - 53 gpm 100 - 200 lpm | 3625 psi 250 bar | 179850 lbf 800 kN |
| M-28S | 50,000 - 80,000 lbs 23 - 36 metric tons | 6400 lbs 2900 kg | 42 in 1067 mm | 1.7 (open) 3.1 (close) | 50 -80 gpm 190 - 300 lpm | 3625 psi 250 bar | 231555 lbf 1030 kN |
| M-28G | 50,000 - 80,000 lbs 23 - 36 metric tons | 6850 lbs 3105 kg | 35.8 in 910 mm | 1.7 (open) 3.1 (close) | 50 -80 gpm 190 - 300 lpm | 3625 psi 250 bar | 251790 lbf 1120 kN |
| M-28K | 50,000 - 80,000 lbs 23 - 36 metric tons | 6900 lbs 3130 kg | 25.1 in 637 mm | 1.7 (open) 3.1 (close) | 50 -80 gpm 190 - 300 lpm | 3625 psi 250 bar | 267520 lbf 1190 kN |
| M-35S | 60,000 - 80,000 lbs 27 - 36 metric tons | 7535 lbs 3415 kg | 43 in 1092 mm | 1.5 (open) 3.1 (close) | 50 -80 gpm 190 - 300 lpm | 3770 psi 260 bar | 220310 lbf 980 kN |
| M-35G | 60,000 - 80,000 lbs 27 - 36 metric tons | 7590 lbs 3440 kg | 38.6 in 981 mm | 1.5 (open) 3.1 (close) | 50 -80 gpm 190 - 300 lpm | 3770 psi 260 bar | 254035 lbf 1130 kN |
| M-35K | 60,000 - 80,000 lbs 27 - 36 metric tons | 7370 lbs 3345 kg | 23.7 in 601 mm | 1.5 (open) 3.1 (close) | 50 -80 gpm 190 - 300 lpm | 3770 psi 260 bar | 249540 lbf 1110 kN |
*Weight does not include mounting bracket. **Cycle time is full stroke, without material, at maximum oil flow. Specifications subject to change without notice. All models are equipped with Full Hydraulic Rotation (Case drain line required).
Find an NPK Dealer for Material Processors
Locate an authorized NPK dealer to purchase or service material processors for your heavy construction projects.
What are the benefits of using an NPK material processor in your construction project? They offer…
Better Productivity
Boosts efficiency with fast cycle times.
Superior design
Designed for durability with high-strength, abrasion-resistant steel.
Perfect for every job
Optimized for heavy construction, demolition, and scrap processing.
Compatible with multiple carrier sizes
Check compatibility using the Attachment Wizard.
Material Processors for Every Job
NPK’s material processors are essential for the following applications.
Demolition & Recycling
Transportation & Waterways
Building & Construction
Disaster Preparedness & Recovery
Pipeline & Utility
Material Handling
Industrial
Rental
Resources about Material Processors
Explore our resources that explain everything you need to know about material processors.
Material Processor Photos
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