Cast Steel Blind Drill Press Roll 1700mm Diameter for Paper Machine with 30% Opening Ratio and 15-40mm Rubber Coating

Price Negotiable

Price: USD 10000-30000 per piece

MOQ: 1 pc

Delivery Time: 25-40 working days

Brand: Huatao

Product Description

Cast Steel Blind Drill Press Roll for Paper Machine

Product Overview

The Cast Steel Blind Drill Press Roll is engineered for superior water removal in paper manufacturing processes. Featuring a specialized rubber or polyurethane coating with precision-drilled blind holes, this industrial roller delivers exceptional dewatering performance and operational efficiency.

Technical Specifications

Parameter	Specification
Material	Cast steel / Stainless steel
Shaft Head Material	Cast steel / Stainless steel
Center Distance	3500-6500 mm
Face Length	3000-6000 mm
Diameter	600-1700 mm
Rubber Thickness	15-40 mm
Drilling Diameter	2.7-3 mm
Drilling Depth	7-9 mm
Opening Ratio	22-30%

Key Features & Benefits

Simple Construction: Easy to process and maintain with straightforward design
Enhanced Porosity: 30% surface porosity provides superior water removal capacity compared to grooved rollers (17%) and vacuum rollers (15-25%)
High Water Capacity: Blind hole volume is twice that of grooved press rollers, enabling efficient water accommodation and discharge
Extended Service Life: Solid construction reduces damage risk and allows for multiple regrinding cycles before re-rubbering
Felt Protection: Soft rubber coating (70-90 Shore hardness) minimizes felt wear and extends felt life
Wider Nip: Enables higher line pressure application for improved dewatering efficiency

Product Images