# New Zealand DSG class locomotive

> class of 24 New Zealand diesel shunting locomotives

**Wikidata**: [Q6956192](https://www.wikidata.org/wiki/Q6956192)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/New_Zealand_DSG_class_locomotive)  
**Source**: https://4ort.xyz/entity/new-zealand-dsg-class-locomotive

## Summary
The New Zealand DSG class locomotive is a class of 24 diesel shunting locomotives designed for rail yard operations in New Zealand. These locomotives were manufactured by Toshiba in Japan between 1981 and 1983 and entered service in March 1981.

## Key Facts
- Total produced: 24 locomotives
- Manufacturer: Toshiba, Japan
- Manufacturing period: 1981-1983
- Service entry: March 1981
- Wheel arrangement: Bo′Bo′
- Powered by: 6-cylinder Cummins diesel engine
- Track gauge: 1067 mm
- Fleet numbers: 3005 through 3304
- Operators: New Zealand Railways Department, New Zealand Railways Corporation
- Country: New Zealand

## FAQs
### Q: What is the purpose of the New Zealand DSG class locomotive?
A: The New Zealand DSG class locomotive is specifically designed for shunting operations, which involve moving rail cars around yards, sidings, and terminals.

### Q: How many DSG class locomotives were built and by whom?
A: A total of 24 DSG class locomotives were built by Toshiba in Japan between 1981 and 1983.

### Q: What are the technical specifications of the DSG class locomotive?
A: The DSG class locomotive features a Bo′Bo′ wheel arrangement, is powered by a 6-cylinder Cummins diesel engine, and operates on New Zealand's 1067 mm narrow gauge track.

## Why It Matters
The New Zealand DSG class locomotive represents an important component of New Zealand's railway infrastructure, specifically engineered for the critical task of shunting operations. These locomotives provided New Zealand with reliable and specialized switching locomotives that enhanced yard efficiency and operational capabilities. Built by Toshiba, the DSG class locomotives continue to serve as vital equipment in New Zealand's rail network, demonstrating the enduring value of these purpose-built machines for handling the intricate movements required in rail yard operations.

## Notable For
- Being a specialized shunting locomotive class designed for New Zealand's narrow-gauge railway system
- Manufactured entirely by Toshiba, a Japanese multinational corporation
- Having a distinct Bo′Bo′ wheel arrangement optimized for shunting operations
- Powered by Cummins diesel engines, reflecting international engine supplier partnerships
- Having a fleet numbering system (3005-3304) integrated with New Zealand's Traffic Monitoring System

## Body
### Overview
The New Zealand DSG class locomotive is a class of 24 diesel shunting locomotives operating in New Zealand's railway network. These locomotives were specifically designed for shunting operations, which involve moving rail cars around in yards, sidings, and terminals.

### Manufacturing and Specifications
- Manufactured by Toshiba, a Japanese multinational corporation headquartered in Minato, Japan
- Production period: 1981-1983
- Service entry: March 1981
- Wheel arrangement: Bo′Bo′ (two axles per truck, powered on both axles)
- Powered by: 6-cylinder Cummins diesel engine
- Track gauge: 1067 mm (3 ft 6 in), which is New Zealand's narrow gauge standard
- Country of origin: Japan

### Operation and Fleet
- Operators: New Zealand Railways Department, New Zealand Railways Corporation
- Fleet numbers: 3005 through 3304
- Total units produced: 24 locomotives
- Classification as: Diesel shunting locomotive
- Also known as: NZR DSG class

### Technical Classification
- Instance of: Locomotive class
- Subclass of: Diesel-electric locomotive
- Use category: Switcher (another term for shunting locomotive)

### Documentation and References
- Wikipedia title: New Zealand DSG class locomotive
- Commons category: NZR DSG class
- Freebase ID: /m/0g0frz
- Sitelink count: 2 (Wikipedia and Wikimedia Commons)