Support Equipment

Multi-shank ripper

Also known as

Cat multi-shank ripper
Ripper - Multi-Shank, Adjustable Parallelogram
D9 multi-shank ripper

The multi-shank ripper is Caterpillar's rear dozer attachment for breaking rock, frozen ground, and heavily compacted soil. Caterpillar's D9 product page lists it as a specialty attachment for the D9 family and publishes penetration and pry-out figures for the multi-shank configuration.

Multi-shank ripper, Dozer ripper attachment, Support Equipment

Image source: IDF D9R bulldozer - Swords of Iron - 2023-11-02.jpg

Profile / Specs

Profile

Origin: United States
Built by: Caterpillar Inc.
Type: Dozer ripper attachment
Service note: Current D9-family attachment
Unit cost: Not publicly documented

combat engineeringengineeringroute clearance

Specifications

Attachment class: Rear-mounted dozer ripper
Configuration: Multi-shank, adjustable parallelogram
Compatible machine: Caterpillar D9 large dozer
Pockets: 3
Maximum penetration force: 34,621 lbf (154 kN)
Maximum penetration: 31.4 in (798 mm)
Pry-out force: 81,156 lbf (361 kN)
Attachment weight: 12,136 lb (5,550 kg)

Compatible Dozers

Caterpillar presents the multi-shank ripper as a rear-mounted dozer attachment for hard-material breakup.

Carrier

Carrier type

Carriage evidence

Caterpillar D9 armored bulldozer, Armored bulldozer, Armored Vehicles

Caterpillar D9 armored bulldozer

Large dozer

Caterpillar's D9 product page lists the multi-shank ripper as a specialty rear attachment option for the D9 family.

Sources: Cat D9 Dozer

Service And Conflict Use

Service History

In service: Rear-mounted dozer attachment used to fracture dense material before dozing or excavation.

Media

Multi-shank ripper Images

Multi-shank ripper, Dozer ripper attachment, Support Equipment - view 1 — Source: IDF D9R bulldozer - Swords of Iron - 2023-11-16.jpg

Multi-shank ripper, Dozer ripper attachment, Support Equipment - view 2 — Source: Swords of Iron - IDF D9 and Flag - 6.jpg

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Sources

Cat D9 DozerPublisher: Caterpillar | Note: Supports manufacturer background and the D9-family multi-shank ripper option, including the published penetration, pry-out, weight, pocket, and configuration details used on this page. | Accessed: 2026-06-27 Cat Ripper Systems for DozersPublisher: Caterpillar | Note: Supports the rear-mounted dozer ripper system context and Caterpillar's description of single-shank or multi-shank ripper options for dozers. | Accessed: 2026-06-27 IDF D9R bulldozer - Swords of Iron - 2023-11-02.jpgPublisher: Wikimedia Commons | Note: Supports image provenance for a D9R bulldozer image showing a rear ripper attachment. | Accessed: 2026-06-27 IDF D9R bulldozer - Swords of Iron - 2023-11-16.jpgPublisher: Wikimedia Commons | Note: Supports image provenance for a D9R bulldozer image in the same gallery set. | Accessed: 2026-06-27 Swords of Iron - IDF D9 and Flag - 6.jpgPublisher: Wikimedia Commons | Note: Supports image provenance for a D9 bulldozer image in the same gallery set. | Accessed: 2026-06-27