Custom Hydraulic Fixtures

20+ years of experience · 2-3s rapid clamping · only 1%-1.5% clamping deviation

HYDRAULIC FIXTURE

What Is a Hydraulic Fixture?

A hydraulic fixture (hydraulic workholding) uses hydraulic oil as the power source, driving clamping elements through hydraulic cylinders to locate and clamp workpieces. Compared with manual fixtures, it delivers larger, more consistent clamping force and faster action — the core equipment for high-cycle, high-precision batch machining.

Anhui Bowei Industrial Technology Co., Ltd. is a professional hydraulic fixture manufacturer. Our management and technical team each have around 20 years of industry experience. We don't sell standard products — we build fixtures around your part drawings, process routes and machine interfaces, covering design, manufacturing, installation, commissioning and production support.

With 500+ delivered projects, typical parts include cylinder blocks and heads, oil pans, transmission housings, sleeves, rotating/static discs, axles and track links — for Okuma (Japan), SW (Germany), Doosan (Korea), Mazak (Japan), Haicut and Tsugami machines.

ISO9001 certified, equipped with Okuma turning centers, Hurco machining centers, Guosheng gantry machines and high-precision CMM inspection. Core parts are produced in-house to guarantee every fixture meets design requirements.

Cylinder block hydraulic fixture
ADVANTAGES

Why Choose Bowei Hydraulic Fixtures

Leading on efficiency, precision, stability and service

01

2-3s Rapid Clamping

Clamp/release in just 2-3 seconds — far faster than manual fixtures, cutting auxiliary time and boosting machine utilization.

02

Only 1%-1.5% Deviation

Automatic clamping deviation 1%-1.5% (vs 15%-25% manual); hydraulic support deviation 0.5%-0.8% (vs 25%-35% manual).

03

Full Customization

Single-station, multi-station or line-integrated fixtures; continuous follow-up clamping on raw castings for safety.

04

Full-Process Service

Design → manufacture → installation → training → remote support, 1-on-1 technical service with quick response.

SPECIFICATION

Hydraulic Fixture Key Parameters

Measured data; parameters tailored to your parts and processes

Power SourceHydraulic oil (external power pack / machine hydraulic interface)
Clamp/Release Time2-3 seconds
Clamping Deviation1%-1.5% (manual fixtures: 15%-25%)
Support Deviation0.5%-0.8% (manual fixtures: 25%-35%)
Machine CompatibilityVMC / HMC / twin-spindle / turning centers (Okuma, SW, Doosan, Mazak, Haicut, Tsugami)
Typical PartsCylinder blocks/heads, oil pans, transmission housings, sleeves, rotating discs, axles, track links
Customization ScopeSingle-station / multi-station / production line / automation integration
Optional FeaturesStatus monitoring, intelligent clamping, robot loading integration
RELATED PRODUCTS

Complete Solutions Around Hydraulic Fixtures

Clamping + positioning + exchange + automation

Zero-Point Positioning

Repeatability ≤ 0.003mm, ultra-precise rapid changeover.

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Ball-Lock Positioning

Repeatability < ±0.013mm, instant positioning & clamping.

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Exchange Tables

Rapid workpiece/fixture exchange, higher utilization.

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Automation Integration

Cobots, flexible cells, turnkey projects.

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FAQ

Hydraulic Fixture FAQ

Common questions about custom hydraulic fixtures

What is a hydraulic fixture?
A hydraulic fixture is a workholding device powered by hydraulic oil, using hydraulic cylinders to locate and clamp workpieces. Compared with manual fixtures, it clamps/releases in just 2-3 seconds with only 1%-1.5% automatic clamping deviation and 0.5%-0.8% hydraulic support deviation, making it ideal for high-cycle CNC machining.
How long does it take to build a custom hydraulic fixture?
Lead time depends on part complexity: typically 1-2 weeks for solution design and 2-4 weeks for manufacturing after design approval; complex multi-operation fixtures take longer. Pricing is based on fixture size, cylinder count and precision requirements. Bowei offers free solution assessment.
Which machines can your hydraulic fixtures fit? Do you export?
Bowei has built fixtures for Okuma, SW, Doosan, Mazak, Haicut and Tsugami VMCs, HMCs, twin-spindle machines and turning centers, with interfaces customized to your machine. We export worldwide with English drawings, English technical communication and remote support.

Need a Custom Hydraulic Fixture?

Send your part drawings — 20-year experienced team delivers a solution in 1-2 weeks, free assessment