Komatsu WS23S-1 Open Bowl Scrapers

Komatsu WS23S-1

5+

sold in last year

General overview

Komatsu WS23S-1 is a construction scraper designed for bulk earthmoving and short-haul material transport on large job sites. Manufactured in Japan and produced from 1984 to 1988, it combines a heaped capacity of 24 m³ (31.4 cu yd) with an engine output of 322 kW (438 hp) for high-volume loading and hauling.

The model is powered by a Komatsu KT1150 engine with 18.9 L (1,153 cu in) displacement and is rated for 34,000 kg (74,960 lb). Its Scraper Capacity - Struck of 16 m³ (20.9 cu yd), Width-Cut of 3.38 m (11.1 ft), and Transmission Gear - Max of 52 km/h (32.3 mph) describe a machine built for moving and placing material efficiently across open construction areas.

Year

1984, 1985, 1986, 1987, 1988

Country of manufacturing

Japan

General specifications

Dimensions

Width

Height

Length

Weight

3,690 mm

~145.3 in

4,750 mm

~187 in

13,470 mm

~530.3 in

35,700 kg

~78,705.1 lb

Engine Power

438 hp

Capacity Heaped

24 cu(m)

Rated Payload

34,000 kg

Additional specifications

Emission standard level

EPA Tier 4

Displacement

1,153 cu(in)

Fuel tank

850 L

Cooling system

140 L

Engine Model

Komatsu KT1,150

Engine Oil

72 L

Power - Net

438 hp

Operating Weights with Full Fuel Tank, Standard Equipment

Scraper Capacity - Struck

16 cu(m)

Width-Cut

3.38 m

Top Speed - Loaded

52 psi

Tires - Scraper

33.5-33-32PR

Transmission System - Scraper

70 L

Bail Lower

3 s

Apron Lower

3 s

Apron Raise

2.5 s

Bowl Lower

5 s

Bowl Raise

5 s

Ejector Retract

4 s

Bail Raise

2.5 s

Ejector Extend

4 s

Transmission Gear - Reverse

Transmission Gear - Max

52 km/h

Komatsu WS23S-1 Open Bowl Scrapers Listings

See similar listings

Looking for Komatsu WS23S-1 Open Bowl Scrapers?

See similar listings

Compare Komatsu WS23S-1 Open Bowl Scraper to other open bowl scrapers

Not sure which equipment to choose? Use our comparison tool to easily compare equipment side by side based on key features.

No image
Komatsu WS23S-1 Open Bowl Scraper

24 cu(m)

35700 kg

13470 mm × 3690 mm × 4750 mm

Add model
Add model

No reviews yet

Be the first to review this model.

Leave a review. Get a promo code

Leave a review and receive a promo code for your next purchase.

It takes 1-2 minutes.

No questions yet

Be the first to ask a question about this model and help other buyers learn more.

Heavy equipment insights from JumboBee

Visit our Blog
How to Choose the Right Excavator Bucket: Types, Sizes, and Contractor Buying Guide
Equipment
23 Min

October 5, 2026

How to Choose the Right Excavator Bucket: Types, Sizes, and Contractor Buying Guide

This guide covers excavator bucket types, capacities, compatibility, and how to choose the right bucket for your jobsite.

Discover more
Mini Excavator Buying Guide 2026: Best Models, Sizes and How to Choose
Equipment
19 Min

September 28, 2026

Mini Excavator Buying Guide 2026: Best Models, Sizes and How to Choose

This guide breaks down everything you need to know about compact earthmoving equipment.

Discover more
Types of Forklifts: Complete Guide to Classes, Uses, and Applications
Equipment
14 Min

September 21, 2026

Types of Forklifts: Complete Guide to Classes, Uses, and Applications

This guide covers official forklift classes, physical machine variations, and load capacities.

Discover more
Repair, Rebuild or Replace Heavy Equipment: 2026 Cost-Based Decision Guide
Buying
12 Min

August 25, 2026

Repair, Rebuild or Replace Heavy Equipment: 2026 Cost-Based Decision Guide

This guide provides a mathematical approach to help you decide what to do with your aging machinery in 2026.

Discover more
How to Inspect Used Heavy Equipment Remotely: Practical Checklist for International Buyers
Buying
13 Min

July 31, 2026

How to Inspect Used Heavy Equipment Remotely: Practical Checklist for International Buyers

This article provides a practical, step-by-step guide for evaluating machinery without physical access.

Discover more
New vs Used Heavy Equipment in 2026: Cost, Risk, ROI & When Each Option Wins
Buying
15 Min

July 10, 2026

New vs Used Heavy Equipment in 2026: Cost, Risk, ROI & When Each Option Wins

This guide explores new vs. used machinery investments, from costs and risks to financing and ROI.

Discover more

Got Questions?

Our FAQ section covers everything from shipping and listing to buying with confidence.

Can't find what you're looking for?

Sign up and talk to an expert.

Most popular

No confirmed market price is supplied for the Komatsu WS23S-1. Check current listings and compare machine condition, location, and configuration.

The supplied specifications list 24 m³ (31.39 cu yd) heaped capacity, 34,000 kg (74,957 lb) rated payload, 326.6 kW (438 hp) net power, and a 3.38 m (11.09 ft) cutting width. These figures are useful for comparing capacity and power with other scrapers.

The WS23S-1 uses a Komatsu KT1150 engine with 1,153 cu in displacement.

The WS23S-1 is rated at 438 hp (326.6 kW) net power.

The supplied specifications list an 850 L (224.5 US gal) fuel tank, but do not confirm the fuel type.

The supplied data identifies the Komatsu WS23S-1 as a scraper. Its 24 m³ (31.39 cu yd) heaped capacity and 34,000 kg (74,957 lb) rated payload may help buyers assess it for material-moving work, but specific intended applications are not confirmed.

No expected service-life estimate is supplied for the WS23S-1. Evaluate maintenance records, operating condition, wear in the scraper components, engine condition, and fluid-system condition before purchase.

Check maintenance records, engine condition, transmission operation, scraper bowl and ejector wear, apron and bail operation, tires, hydraulic leaks, fluid condition, and structural damage. Verify that controls and cycle functions operate properly during an inspection.