The Two-Way Bore Clamp is designed for applications that require precise positioning and zero-clearance clamping. It accurately locates the hole center of the workpiece with ±0.02 mm precision, ensuring excellent results in CNC machining, turning, and assembly operations. This product is especially preferred in precision machining processes within critical industries such as automotive, aerospace, and machine manufacturing.
Main Features
Precise Positioning: Accurately locates the hole center of the workpiece with ±0.02 mm precision
Wide Compatibility Range: Adaptable to workpiece hole diameters ranging from φ30 to φ129
Hydraulic Operating Principle: Uses hydraulic pressure (1.5 – 7.0 MPa) for locking and releasing operations
Zero-Play Design: Ensures maximum contact with the workpiece through an internal expansion mechanism
Easy Installation: Comes with multiple mounting options and requires no additional equipment
Durable Materials: Manufactured using high-quality steel and wear-resistant seals
Technical Specifications
Feature
Value
Model Number
HBL-0300 / HBL-0600
Workpiece Hole Diameter
φ30 – φ129
Positioning Repeatability
±0.02 mm (φ30–φ96), ±0.03 mm (φ100–φ129)
Operating Pressure Range
1.5 – 7.0 MPa
Maximum Burst Pressure
10.5 MPa
Hydraulic Oil Used
General hydraulic oil according to ISO-VG-32 standard
Operating Temperature Range
0°C – 70°C
Weight
0.3 kg (HBL-0300) – 7.4 kg (HBL-1200)
Application Areas
Automotive Industry: Machining of engine blocks, transmission housings, and steering systems
Aerospace and Defense: Precision part manufacturing and assembly processes
General Machine Manufacturing: Workpiece clamping on lathes and milling machines