Complete Hpgr Roller Assembly with Integrated Bearings and Hydraulic System

Customization:	Available
After-sales Service:	Yes
Warranty:	1year

Overview

Certification

CE, ISO 9001:2000, ISO 9001:2008, CE & ISO

Standard

AISI, ASME, BS, ANSI, JIS, GB, GOST, ASTM, DIN

Surface Treatment

Polishing

Manufacturing Process

Casting

Material

Cast Iron

Advantage

High Wear Resistance

Color

Customized

Spare Parts

Supply All Using Life

Quality

High Level

Price

Negotiable

Inspection

Video Outgoing-Inspection Provided

Specification

1000*1000*1000

Production Capacity

50000pieces/Year

Product Description

High Pressure Grinding Roll (HPGR)

High-pressure roller press is a new type of energy-saving grinding equipment, also known as extrusion mill, roller mill or roller press. This equipment can replace the traditional ball mill pre-grinding system with high energy consumption and low efficiency, and at the same time reduce steel consumption and working noise.

The High Pressure Grinding Roll (HPGR) is an energy-efficient crushing equipment designed for fine and ultra-fine grinding of hard ores and cement materials. It uses two counter-rotating rollers to apply high pressure on the feed material, reducing it by inter-particle crushing and minimizing over-grinding. HPGR is widely used in mining, cement, and metallurgy industries.

Service Offerings

One stop EPC service engineering procurement and construction
On site installation and commissioning
Technical training and operation guidance
Spare parts support and after sales maintenance

Key Features

Energy Efficient: Reduces power consumption up to 30–50% compared to traditional mills
High Throughput: Suitable for large-scale ore processing lines
Fine Product Size: Produces uniform particle size distribution
Low Wear Cost: Long service life with tungsten carbide or alloy lining
Compact Structure: Space-saving and simple installation

Application Fields

- Hard rock mining: gold, copper, iron ore, and diamond beneficiation
- Cement industry: clinker pre-grinding
- Pelletizing plants: feed material preparation
- Limestone and slag grinding
- Metallurgical processes requiring fine crushing

Specification

Parameter	Value Range	Unit
Capacity	20 – 200	tons/hour
Feed Size	≤ 50	mm
Product Size	2 – 10	mm
Roller Diameter	500 – 1500	mm
Roller Width	200 – 1200	mm
Working Pressure	50 – 150	MPa
Drive Power	2 x 75 – 2 x 630	kW
Roller Surface Type	Stud-lined or smooth	/
Control System	PLC or DCS	/

Manufacturing Excellence

Why Choose Our Machinery?

Over 10 years of experience in rotary kiln and grinding equipment design
Strict quality control and international standard certifications
Professional technical support and comprehensive after-sales service
Customized solutions to suit specific raw materials and production capacity

FAQ

Q1: What is the advantage of HPGR over a ball mill? A1: HPGR offers significantly higher efficiency, lower energy consumption (30-50% reduction), and better control over product fineness compared to traditional ball mills.

Q2: What materials can be processed by the HPGR? A2: It is suitable for hard ores such as gold, iron, copper, and bauxite, as well as industrial materials like cement clinker, limestone, and slag.

Q3: How long is the service life of the rollers? A3: With stud-lined tungsten carbide surfaces, the roller life can exceed 10,000 hours, depending on the hardness and abrasiveness of the material being processed.

Q4: Can this equipment be integrated into an existing processing plant? A4: Yes, the HPGR is designed with a compact structure and flexible configuration, allowing it to be integrated into either new installations or existing crushing and grinding circuits.

Q5: Is technical support and spare parts availability guaranteed? A5: We provide full technical service, including installation, operator training, and a continuous supply of all wear-resistant spare parts for the entire lifespan of the equipment.

Q6: Does the equipment support automatic control? A6: Yes, our High Pressure Grinding Rolls come equipped with PLC or DCS control systems for vibration monitoring and automatic pressure adjustment.