H70-10 and GSH 700-1000 Granulator 7 Knife Preventive Maintenance Kit

Genuine preventive maintenance kit for the Virtus Equipment H 70-100 and ZERMA America GSH 700/1000 heavy duty granulator with 7-knife rotor configuration. This all-in-one kit includes all cutting, fastening, filtration, power transmission, and lubrication components required for a scheduled maintenance interval — rotor knives, stator knives, block knives, backing plates, drive belts, filter bags, and bearing grease. Available with screen hole diameters of 6mm, 8mm, 10mm, 12mm, 15mm, and 20mm. Save up to 10% compared to individual component pricing when you order as a kit.

Description

The H 70-100 and GSH 700/1000 Granulator 7-Knife Preventive Maintenance Kit contains all scheduled maintenance components for the 7-knife rotor configuration of the Virtus Equipment H 70-100 and ZERMA America GSH 700/1000 heavy duty central granulator. Sourcing every wear item and consumable in a single kit reduces downtime, eliminates partial-order delays, and ensures all replacement components arrive together so maintenance can be completed in a single planned service window. Save over 10% compared to individual component pricing when you order as a kit.

This kit covers the full scope of a scheduled maintenance interval: rotor knife replacement and related hardware, stator knife replacement and related hardware, block knife replacement and related hardware, screen replacement in your choice of hole diameter, drive belt replacement, dust collection filter bags, and rotor bearing lubrication. Every component is sized and specified for the 7-knife rotor and is compatible with both the Virtus Equipment H 70-100 and ZERMA America GSH 700/1000 platforms.

 

 

Additional information

Weight 680 lbs
Dimensions 56 × 46 × 19 in
Bolts

Fixing Bolt M20x65, Fixing Bolt M20x80

Technical Specifications:

Kit SKU: H701007PMKIT

Machine Compatibility: Virtus Equipment H 70-100 and ZERMA America GSH 700/1000 Heavy Duty Granulator

Rotor Configuration: 7-Knife Rotor

Screen Hole Diameter Options: 6mm, 8mm, 10mm, 12mm, 15mm, 20mm (select at time of purchase)

Rotor Knives (SKU 80000910): Qty 14 | 485 x 100 x 22 mm | D2 tool steel (1.2379) | 58 to 62 HRC

Backing Plates (SKU 80051287): Qty 14 | D2 tool steel (1.2379) | 58 to 62 HRC

Rotor Fixing Bolts (SKU 80010160): Qty 42 | M20 x 65 mm | Hex Head | DIN 933 / ISO 4017

Rotor Washers (SKU 80010781): Qty 42 | M20 Thick Flat Washer | DIN 7349 / ISO 7093

Stator Knives (SKU 80001060): Qty 2 | 995 x 100 x 22 mm | D2 tool steel (1.2379) | 58 to 62 HRC

Stator Fixing Bolts (SKU 80010160 or 80010200): Qty 16 | M20 x 65 mm or M20 x 80 mm | Hex Head | confirm correct length for your machine

Stator Washers (SKU 80010780): Qty 16 | M20 Thin Flat Washer

Block Knives (SKU 80001330): Qty 2 | 490 x 100 x 28 mm | D2 tool steel (1.2379) | 58 to 62 HRC

Block Fixing Bolts (SKU 80010180): Qty 8 | M20 x 70 mm | Hex Head

Block Washers (SKU 80010780): Qty 8 | M20 Thin Flat Washer

Screen (SKU H70100S): Qty 1

V-Belts (SKU 80040531): Qty 8 | SPC 4400 | 22 mm top width | 4400 mm pitch length | Aramid and polyester cord reinforced

Filter Bags (SKU 80012860): Qty 12 | 12 in flat x 160 in long

Bearing Grease (SKU SKFLGMT3/04GREASE): Qty 1 | SKF LGMT 3/0.4 | 420ml cartridge | NLGI Grade 3 | -30°C to +120°C

Key Features:

Complete Single-Interval Kit: Contains every wear item, fastener, consumable, and lubrication component required for a full scheduled maintenance interval on the 7-knife rotor — rotor knives, stator knives, block knives, backing plates, fixing bolts, washers, drive belts, filter bags, and bearing grease all in one order.

Discounted Kit Pricing: Save over 10% compared to individual component pricing when you order as a kit, making planned maintenance more cost-effective than ordering parts separately.

Screen Hole Diameter Options: Available with screens in 6mm, 8mm, 10mm, 12mm, 15mm, or 20mm hole diameters to match your regrind output specification. Select your screen size at the time of purchase.

Stator Bolt Option: Stator knife fixing bolts are available in M20 x 65 (SKU 80010160) or M20 x 80 (SKU 80010200) depending on your machine configuration. Consult your machine’s parts documentation to confirm the correct bolt length before ordering.

D2 Tool Steel Cutting Components: Rotor knives, stator knives, block knives, and backing plates are all manufactured from D2 tool steel (material 1.2379), heat treated to 58 to 62 HRC for maximum wear resistance and cutting edge retention in demanding plastic recycling applications.

Reduces Unplanned Downtime: Consolidating all maintenance components into a single kit eliminates partial-order delays and ensures planned maintenance can be completed in one service window rather than multiple machine outages.

Compatible with Both Brand Platforms: All components are confirmed compatible with both the Virtus Equipment H 70-100 and ZERMA America GSH 700/1000 heavy duty granulator, regardless of which platform is in your facility.

Kit Contents:

14x Rotor Knife (SKU 80000910) — 485 x 100 x 22 mm: Precision-ground rotor knives manufactured from D2 tool steel (material 1.2379), heat treated to 58 to 62 HRC for optimal edge retention and wear resistance. The 7-knife rotor requires 14 rotor knives per full replacement set. Rotor knives are the primary wear item in the cutting chamber and should be inspected and replaced on a regular maintenance schedule to maintain output quality and protect stator components.

42x Fixing Bolt M20 x 65 (SKU 80010160): High-strength M20 x 65 mm hex head bolts (DIN 933 / ISO 4017) used to secure rotor knives to the knife holders. Three fixing bolts are required per rotor knife position. These fasteners are single-use torque-to-yield components and must be replaced with every knife change.

42x Washer M20 Thick (SKU 80010781): Heavy-duty M20 thick flat washers (DIN 7349 / ISO 7093) used at each rotor knife fixing bolt position. The increased thickness distributes clamping load across a larger bearing area, preventing surface deformation at the knife holder interface under high-torque assembly. Three washers are included per knife position.

14x GSH 700/1000 Backing Plate (SKU 80051287): Precision-ground backing plates manufactured from D2 tool steel (1.2379), heat treated to 58 to 62 HRC. These components serve as the stationary cutting surface paired with the rotor knife, completing the scissor-cutting action in the chamber. The 7-knife rotor uses 14 backing plates. Backing plates wear in conjunction with rotor knives and should be replaced at the same service interval to maintain correct cutting gap geometry and consistent output quality.

2x Stator Knife (SKU 80001060) — 995 x 100 x 22 mm: Precision-ground stator knives manufactured from D2 tool steel (material 1.2379), heat treated to 58 to 62 HRC. Stator knives are the stationary cutting components mounted in the cutting chamber that work in conjunction with the rotor knives to create the scissor-like shearing action that reduces material to a consistent particle size. Two stator knives are required per full replacement set.

16x Fixing Bolt — M20 x 65 (SKU 80010160) or M20 x 80 (SKU 80010200): High-strength M20 hex head bolts used to secure stator knives to the stator knife holder. Sixteen fixing bolts are required per stator knife set. The correct bolt length depends on your specific machine configuration — consult your machine’s parts documentation to confirm whether your H 70-100 or GSH 700/1000 requires the M20 x 65 (SKU 80010160) or M20 x 80 (SKU 80010200) before placing your order.

16x Washer M20 Thin (SKU 80010780): M20 thin flat washers used at each stator knife fixing bolt position. Sixteen washers are included per stator knife set.

2x Block Knife (SKU 80001330) — 490 x 100 x 28 mm: Precision-ground block knives manufactured from D2 tool steel (material 1.2379), heat treated to 58 to 62 HRC. Block knives are mounted in the cutting chamber to provide additional cutting coverage and protect the rotor and stator knife system. Two block knives are required per full replacement set.

8x Fixing Bolt M20 x 70 (SKU 80010180): High-strength M20 x 70 mm hex head bolts used to secure block knives to the block knife holder. Eight fixing bolts are required per block knife set.

8x Washer M20 Thin (SKU 80010780): M20 thin flat washers used at each block knife fixing bolt position. Eight washers are included per block knife set.

1x Screen (SKU H70100S) — Available in 6mm, 8mm, 10mm, 12mm, 15mm, or 20mm hole diameter: Precision-perforated granulator screen for the H 70-100 and GSH 700/1000 cutting chamber. The screen controls output particle size by only allowing fully reduced material to exit the cutting zone. Select the screen hole diameter at the time of purchase to match your regrind specification. Screens are a primary wear item and are included in the kit to align screen and knife replacement within the same service interval. Screen dimensions: 40 x 31 x 14 inches, weight 115 lbs.

8x V-Belt SPC 4400 (SKU 80040531): Heavy-duty SPC-profile drive belts with 22 mm top width and 4400 mm pitch length, constructed from high-strength rubber with aramid and polyester cord reinforcement. Drive belts transmit motor power to the rotor and are subject to gradual elongation, heat cycling, and surface wear under continuous operation. The GSH 700/1000 and H 70-100 require 8 SPC 4400 belts per set. Belt replacement is a standard preventive maintenance item that protects the drive system from belt-induced vibration and unexpected failure.

12x Filter Bag 12″ Flat x 160″ Long (SKU 80012860): Industrial-grade large-capacity dust collection filter bags for use with the granulator dust collection system. Each bag measures 12 inches flat width x 160 inches in length, providing maximum filtration area for effective capture of fine particles generated during granulation. Filter bags require periodic replacement to maintain dust collection efficiency, airflow, and regulatory compliance in the processing facility.

1x SKF LGMT 3/0.4 Bearing Grease Cartridge (SKU SKFLGMT3/04GREASE): Mineral oil-based lithium soap grease with NLGI Grade 3 consistency for rotor shaft and outboard bearing lubrication. Temperature rated from -30 degrees C to +120 degrees C (-20 degrees F to +250 degrees F). The 420ml cartridge is compatible with standard grease guns and is sufficient for a full rotor bearing service on the H 70-100 and GSH 700/1000. Bearing relubrication is a required maintenance step at each knife change interval.

All hardware included with knife orders (adjusting bolts M12 x 40, nuts M12, adjusting bolts ball head M16 x 70, set screws M10 x 12, adjusting bolts ball head M10 x 40, nuts M16, and adjusting bolts M20 x 65) is provided at no additional charge with the knife quantities in this kit. Refer to your machine’s parts documentation for torque specifications and assembly sequence. For questions about kit contents, screen selection, bolt length confirmation, or compatibility, contact Virtus Equipment or ZERMA America directly.

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