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Soil Compactor

SEM 512

Designed for demanding compaction applications, the SEM512 combines a reliable hydrostatic drive system, dual-amplitude vibration and up to 45% gradeability for productive operation across slopes and uneven terrain.

China Stage II Engine - Emissions standard
97.5 kW Engine - Gross rated power
2,200 rpm Engine - Rated speed
  • Genuine support
  • Local Delta network
  • Parts & service
Overview
Benefits & Features
Specifications
Equipment
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PERFORMANCE AT A GLANCE

Built for productive compaction

The SEM512 is a 12-tonne soil compactor developed for road construction, infrastructure, municipal works and demanding site-development projects. Its hydrostatic drum and rear-axle drive deliver dependable traction and straightforward operation. The dual-amplitude vibration system enables operators to adapt compaction performance to different materials and site conditions.

01 / High Reliability

Proven hydrostatic drive

The hydrostatic drive system uses proven variable-displacement piston pumps and motors to provide dependable performance in demanding working conditions.

02 / High Productivity

Dual vibration settings

The dual-amplitude and dual-frequency vibration system helps operators achieve effective compaction across different soil types, layers and applications.

03 / High Efficiency

Up to 45% gradeability

Allows the SEM512 to operate effectively on slopes, hills and uneven terrain while maintaining productive machine performance.

ENGINEERED FOR THE JOB

Reliable performance from every system

Efficient Engine Performance The Weichai WP4 turbocharged engine with air-to-air aftercooling delivers 97.5 kW of gross power. Its efficient combustion and strong torque characteristics support productive operation while helping control fuel consumption.

Hydrostatic Drive System

The SEM512 uses hydrostatic rear-axle and drum drive to provide smooth machine control, dependable traction and straightforward operation.

Dual-Amplitude Vibration

The pod-style eccentric vibration system provides two amplitude and frequency settings, enabling the operator to select the appropriate compaction performance for the material and application.

Efficient Hydraulic System

The hydraulic system is designed to reduce energy losses, improve operating efficiency and support longer component life.

High-Ambient Cooling

The modular cooling package supports dependable machine operation in hot and demanding environments.

Simple Operator Controls

The hydrostatic operating system makes the SEM512 straightforward to control, helping operators work confidently and efficiently. One lever controls the throttle, while the second controls forward and reverse travel and braking.

Cat® Product Link™

Cat Product Link helps customers monitor equipment information and communicate essential machine data to the appropriate personnel. This supports better equipment management, improved machine visibility and more informed maintenance planning.

WHERE IT WORKS

Ready for diverse applications

The SEM512 is suited to infrastructure, public works and site-development applications where consistent and reliable soil compaction is essential.

Railway, Highway & Airport
Municipal Construction
Agriculture
Water Conservancy & Hydropower
Waste Management
Technical data

SEM512 specifications

Select a specification group to review the machine data most relevant to your application.

Engine

Engine model WP4G130E22
Emissions standard China Stage II
Gross rated power 97.5 kW
Rated speed 2,200 rpm
Peak torque 560 Nm
Peak torque speed 1,400–1,600 rpm
High-ambient capability at sea level 49°C
Cold-weather capability −10°C
Spectator sound level 112 dB(A)
Operator sound level with cabin 86 dB(A)

Operating

Operating mass with standard configuration 12,000 kg ±3%
Weight at drum 6,900 kg ±3%
Weight on rear axle 5,100 kg
Static linear load 310 N/cm
Maximum gradeability without vibration 45%
Articulation angle 33° ±1°
Turning outside radius 5,990 mm
Compaction width 2,130 mm
Ground clearance 442 mm
Full-turn hydraulic cycle time 6 ±0.5 seconds

Travel & Vibration

Low-range travel speed 0–5.5 km/h
High-range travel speed 0–12 km/h
High vibration frequency 33 Hz
Low vibration frequency 30 Hz
High amplitude 1.80 mm
Low amplitude 0.90 mm
High centrifugal force 245 kN
Low centrifugal force 150 kN

Dimensions

Overall length 5,815 mm
Overall width 2,290 mm
Overall height 3,130 mm
Wheelbase 2,900 mm
Tread width 1,600 mm
Drum width 2,130 mm
Drum diameter 1,600 mm
Oscillation angle 10° ±1°
Tyre specification 23.1–26, 12PR
Recommended tyre pressure 0.35 MPa
MACHINE CONFIGURATION

Equipment and operator environment

The SEM512 combines a practical standard specification with optional operator-comfort features for long shifts and demanding climates.

Standard equipment

Canopy operating station Operator safety belt Hydrostatic rear-axle drive Hydrostatic drum drive Heavy-duty rear axle Limited-slip differential Dual-amplitude vibration Dual-frequency vibration Modular cooling package Two-lever operating controls Cat Product Link support

Optional configuration

Sealed operator cabin Air conditioning Fresh-air circulation Interior-air recirculation Enhanced demisting capability
EXPLORE THE RANGE

Need a lighter operating weight?

Explore the SEM510 for reliable compaction performance in a lighter 10-tonne configuration.

Local support in Iraq

Get the right SEM 512 solution

Tell us about your material, project and operating conditions. A Delta product specialist can recommend the appropriate configuration and support package.

+964 (0) 78 11211112

Working Hours & Days:

Sunday - Thursday : 8:30 AM - 4:30 PM
Friday - Saturday : Closed

Address: Baghdad, Iraq

 

Hotline: 964 (0) 78 11211112

Email: info@deltaalrasheed.com

 

 

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