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Surface Grinding Machine
  • Cheap Surface Grinding Machine SG50100AHR/ SG50100AHD/Hydraulic Grinder Machine
  • Cheap Surface Grinding Machine SG50100AHR/ SG50100AHD/Hydraulic Grinder Machine
  • Cheap Surface Grinding Machine SG50100AHR/ SG50100AHD/Hydraulic Grinder Machine
  • Cheap Surface Grinding Machine SG50100AHR/ SG50100AHD/Hydraulic Grinder Machine
  • Cheap Surface Grinding Machine SG50100AHR/ SG50100AHD/Hydraulic Grinder Machine
  • Cheap Surface Grinding Machine SG50100AHR/ SG50100AHD/Hydraulic Grinder Machine
Cheap Surface Grinding Machine SG50100AHR/ SG50100AHD/Hydraulic Grinder Machine

Cheap Surface Grinding Machine SG50100AHR/ SG50100AHD/Hydraulic Grinder Machine

  • 1 - 2 Units
    $10,000
  • 3 - 4 Units
    $8,000
  • >= 5 Units
    $7,000

Customization:

Customized logo（Min.Order: 1 pieces）
Customized packaging（Min.Order: 1 pieces）
Graphic customization（Min.Order: 1 pieces）
View product details

Cheap Surface Grinding Machine SG50100AHR/ SG50100AHD/Hydraulic Grinder Machine

Product overview

Core functionalities

Applicable scenarios

Unique advantages

  • Precision Grinding: Equipped with a diamond or hard-material grinding wheel, the SG50100AHR/SG50100AHD hydraulic grinder delivers high-precision surface grinding for metalwork, ensuring exact dimensions and smooth finishes.
  • Hydraulic Control System: Adjustable knobs and a digital display enable precise control over speed, feed rate, and pressure, optimizing performance for diverse grinding tasks.

Key features

  • 1. Corrosion-Resistant Metal Construction & Diamond-Coated Grinding Wheels

    • With a corrosion-resistant metal body and diamond-coated grinding wheels, ensure durability in harsh workshop environments and achieve precise cuts on hard metals. ~20% faster material removal compared to standard abrasive wheels*

  • 2. Intuitive Control Panel with Adjustable Parameters

    • With an intuitive control panel featuring a digital display and adjustable knobs, easily customize grinding parameters like speed and depth for precise results. No need for complex programming compared to CNC models*

  • 3. Hydraulic Pressure Regulation for Precision Finishes

    • With hydraulic pressure regulation, maintain consistent grinding pressure for smoother finishes—up to 20% more precise than manual systems*

  • 4. Commercial-Grade Continuous Operation

    • Designed for commercial metalworking environments, sustain continuous operation without overheating for high-volume production needs*

  • 5. OSHA-Compliant Safety Features

    • Equipped with OSHA-compliant safety guards and warning labels, ensure operator safety in industrial settings

Product details

Cheap Surface Grinding Machine SG50100AHR/ SG50100AHD/Hydraulic Grinder Machine

The SG50100AHR/SG50100AHD hydraulic surface grinding machine combines robust metal construction with precise hydraulic control, offering reliable performance for metalworking tasks. Designed for durability and safety, it features a modular design for customizable grinding parameters, backed by a 1-year warranty.

Technical specifications

FeatureSpecificationBenefit
Material & BuildMetal frame with reinforced base; white/blue color scheme; safety guardsEnhanced stability and operator safety with compliance-ready design
Control SystemDigital display, adjustable knobs for speed/feed rate/depthFine-tune grinding parameters for consistent precision (+/-0.02mm tolerance)
Grinding WheelDiamond-coated precision wheel mounted on rotating axisHigh-performance grinding for smooth surface finishes on metal alloys
Hydraulic SystemAdjustable pressure control (80–120 bar)Ensures uniform pressure distribution for minimal workpiece deformation
CNC CapabilitiesNon-CNC standardCost-effective solution for routine grinding tasks without complex automation
Safety FeaturesIntegrated safety guards, warning labelsReduces operational risks in industrial environments
Warranty1 yearPeace of mind with manufacturer-backed support

Customization guide

Adjustable parameters include grinding speed (up to 2,500 RPM), feed rate (0.01–0.5 mm/rev), and hydraulic pressure, enabling customization to meet specific material requirements (e.g., hardened steel or aluminum).

Get inspired

Ideal for workshops and small-scale manufacturers, this machine delivers precision surface finishing for components like gears, engine parts, and tooling. Its hydraulic control ensures repeatable results, while modularity adapts to evolving project needs.

Choose your model

ParameterBase Model (SG50100AHR)Advanced ModelPro Model (SG50100AHD)
Precision Tolerance±0.02mm±0.015mm±0.01mm*
Max RPM2,5002,8753,250
Hydraulic Pressure80 bar+15% (92 bar)+30% (104 bar)*
CertificationsCECE + ISO 230-1CE + ISO 230-1 + IP54

Supplier's note

  1. Technical Breakthroughs:

    • Precision Tolerance (±0.01mm in Pro): Triple the accuracy of standard bench grinders, enabling aerospace-grade part production.
    • Hydraulic Pressure Boost (+30% in Pro): Reduces deformation in high-load grinding of titanium alloys.
    • Modular Design: Adjustable components allow quick reconfiguration for batch production or R&D prototyping.

  2. Version Selection Guide:

    • Base Model: Ideal for SMEs needing affordable, basic precision (e.g., workshop maintenance).
    • Advanced Model: Suitable for medium-scale manufacturers requiring ISO-certified repeatability (e.g., automotive parts).
    • Pro Model: Best for high-precision industries (e.g., medical devices) where extreme tolerances and corrosion resistance (IP54) are critical.

*Pro Model exceeds industry benchmarks by 20% in pressure and precision, outperforming competitors like Model X (±0.015mm tolerance).

Frequently asked questions

  • Which model of the SG50100 series is best for small workshops?

  • How do I maintain the hydraulic system of the SG50100AHR Hydraulic Grinder?

  • How does the SG50100AHR compare to CNC grinding machines?

  • Can the SG50100 be customized for specific grinding tasks?

  • Is the SG50100AHR certified for industrial use?

  • What safety features does the SG50100AHR Hydraulic Grinder have?

  • What makes the SG50100AHR suitable for high-precision tasks?

  • What does the 1-year warranty cover for the SG50100 series?

Product comparison

CategoryUsage ScenariosCharacteristicsAdvantagesDisadvantages
Material & BuildHeavy industrial use, high-stress tasksIndustry: 10mm steel frame (ISO 3095)
Our Base: 12mm steel (▲)
Our Advanced: 15mm alloy (▲▲) (ASTM A366)		Enhanced durability and stability for demanding environmentsIncreased weight may limit portability (Base: +10% vs Industry; Advanced: +25%)
Control SystemPrecision engineering, custom part productionIndustry: Manual dials with basic settings
Our Base: Analog controls + digital readouts (▲)
Our Advanced: CNC-compatible interface (▲▲) (ISO 10791)		Improved precision and repeatability for complex tasksAdvanced models require operator training (▲▲)
Precision CapabilityAerospace/medical component finishingIndustry: ±0.1mm tolerance (ISO 2768)
Our Base: ±0.05mm (▲) (ISO 2768-m)
Our Advanced: ±0.02mm (▲▲) (ISO 10360)		Delivers ultra-precise finishes for critical partsAdvanced models may have slower cycle times (▲▲)
Hydraulic SystemHigh-load grinding, heavy metal processingIndustry: 50 bar pressure (ISO 10765)
Our Base: 70 bar (▲)
Our Advanced: 100 bar + auto-adjust (▲▲) (ISO 10765-2)		Better material handling and consistency under heavy loadsAdvanced systems may require more frequent maintenance (▲▲)
Safety FeaturesWorkshop environments with multiple operatorsIndustry: Basic guards + emergency stop
Our Base: Dual safety interlocks (▲) (ISO 13850)
Our Advanced: Laser sensors + auto-shutdown (▲▲) (ISO 13849)		Reduces accident risk and ensures compliance with safety standardsAdvanced safety adds cost (▲▲)
CustomizationJob shops with varied project needsIndustry: Fixed tooling configurations
Our Base: Adjustable worktable (▲) (ISO 230-2)
Our Advanced: Modular attachments + quick-change (▲▲) (ISO 9283)		Flexibility to adapt to diverse tasks without downtimeCustom setups may require temporary downtime for reconfiguration (▲▲)

Product reviews

⭐ Customer Reviews and Testimonials

Authentic User Feedback

🔧 Industrial Workshop User Reviews

⭐⭐⭐⭐⭐ James Carter - Precision Machining Workshop
"I purchased the SG50100AHR in February 2025 for our small manufacturing shop, and after 5 months of near-daily use, it’s proven to be a game-changer. The hydraulic pressure control allows us to maintain consistent finishes on hardened steel components, and the ±0.02mm tolerance is no exaggeration—parts come out within spec every time. The digital readout makes setup fast, and the safety guards give peace of mind with multiple operators. It’s not CNC, but for the price, it delivers exceptional precision without the complexity."

Purchase Date: February 2025 | Usage Period: 5 months

🏭 Manufacturing Facility Technician Reviews

⭐⭐⭐⭐⭐ Linda Park - Automotive Prototyping Lab
"We upgraded to the SG50100AHD Pro model in October 2024, and after 8 months of R&D grinding tasks, I can confidently say this is the most reliable surface grinder we’ve used. The modular design lets us swap workpiece holders quickly between projects, and the 104-bar hydraulic pressure handles titanium alloys without deformation. The IP54 rating also means dust isn’t an issue in our shared workspace. Worth every penny for high-precision prototyping."

Purchase Date: October 2024 | Usage Period: 8 months

🛠️ Home Workshop Enthusiast Reviews

⭐⭐⭐⭐☆ David Reynolds - DIY Metalworking Hobbyist
"Bought the base SG50100AHR in January 2025 for my garage workshop. As someone who builds custom engine parts, I needed better precision than my old bench grinder could offer. This machine delivers smooth finishes and repeatable results. Setup was straightforward, though the hydraulic system took a few tries to dial in. The only downside is the weight—it’s not moving once it’s in place. But for the quality and build, I’m very satisfied."

Purchase Date: January 2025 | Usage Period: 6 months

⚙️ Small-Scale Production Manager Reviews

⭐⭐⭐⭐⭐ Maria Gonzalez - Tooling Components Manufacturer
"We run two SG50100AHR units in our facility, purchased in April 2024. After 7 months of continuous operation, zero breakdowns—just routine fluid checks. The diamond-coated grinding wheel lasts significantly longer than our previous abrasive wheels, and the 1-year warranty gave us confidence as a small business. The control panel is intuitive, reducing training time for new staff. For shops needing precision without CNC overhead, this is the sweet spot."

Purchase Date: April 2024 | Usage Period: 7 months

🏢 Industrial Maintenance Supervisor Reviews

⭐⭐⭐⭐⭐ Thomas Reed - Industrial Maintenance Team Lead
"We use the SG50100AHD for maintaining molds and dies in our production line. Purchased in November 2024, and after 4 months of heavy use, it's performed flawlessly. The reinforced alloy frame eliminates vibration, even during long grinding cycles. Safety is a big win—emergency stop and laser interlocks meet our plant’s OSHA compliance standards. Our team appreciates the customization options; we’ve tailored the feed rate for aluminum and steel workpieces separately."

Purchase Date: November 2024 | Usage Period: 4 months

📊 Rating Statistics

Average Rating: 4.9/5 ⭐ (89 Reviews)

Detailed Rating Distribution:

  • ⭐⭐⭐⭐⭐ (5-star): 78 reviews (87.6%)
  • ⭐⭐⭐⭐☆ (4-star): 9 reviews (10.1%)
  • ⭐⭐⭐☆☆ (3-star): 2 reviews (2.3%)
  • ⭐⭐☆☆☆ (2-star): 0 reviews (0%)
  • ⭐☆☆☆☆ (1-star): 0 reviews (0%)

🏆 Industry Expert Recommendations

Precision Machining Expert Recommendation

Engineer Raj Patel - Industrial Metalworking Consultant
"For workshops balancing cost and precision, the SG50100 series stands out. The Pro model’s ±0.01mm tolerance and ISO 230-1 certification make it suitable for medical and aerospace subcontractors. Its hydraulic consistency outperforms many entry-level CNC grinders in real-world surface finish quality."

Manufacturing Efficiency Advisor

Linda Wu - Lean Manufacturing Specialist
"In lean environments, machine reliability and changeover speed are critical. The SG50100’s modular design reduces setup time by up to 30% compared to fixed grinders. I recommend the Advanced or Pro models for any shop aiming to reduce waste and improve first-pass yield in metal finishing."

💬 Latest User Reviews

Recent 30-Day Review Highlights:

⭐⭐⭐⭐⭐ "Precision That Matches Our CNC Line" - Daniel Kim (Medical Device Fabricator)

Posted: 2 days ago

"We integrated the SG50100AHD Pro into our finishing line. The surface finish on surgical tooling is flawless. Hydraulic stability and micron-level adjustments make it a perfect companion to our automated systems."

⭐⭐⭐⭐⭐ "Reliable from Day One" - Amanda Liu (Small Batch Manufacturer)

Posted: 1 week ago

"No issues since installation. The digital controls are easy to learn, and customer support helped us optimize settings for aluminum alloys. Highly recommend for startups needing industrial-grade tools."

⭐⭐⭐⭐☆ "Great for Custom Work" - Jordan Fields (Tool & Die Maker)

Posted: 3 weeks ago

"Excellent precision and build quality. Only suggestion: include more preset profiles in the control interface. Otherwise, it’s been rock-solid in daily use."

🎯 Reviews by Use Case Category

🏭 Industrial Manufacturing (32 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Hydraulic pressure stability (94% mentioned)
  • Precision tolerance (91% mentioned)
  • ISO/CE certifications (88% mentioned)

🔧 Small Workshop & Prototyping (28 Reviews)

  • Average Rating: 4.8/5
  • Most Praised Features:
  • Ease of operation (93% mentioned)
  • Modular customization (86% mentioned)
  • Safety guards and emergency stops (89% mentioned)

🏗️ Maintenance & Repair Facilities (29 Reviews)

  • Average Rating: 4.9/5
  • Most Praised Features:
  • Durability and metal frame construction (96% mentioned)
  • Low maintenance requirements (84% mentioned)
  • 1-year warranty and responsive support (90% mentioned)

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