Advanced Manhole Cover Pressure Testing Machine

Description Advanced Manhole Cover Pressure Machine NAKE JAW-1000 – The world-class 1000 kN computer-controlled compression tester from Jinan Nake Test Equipment Co., Ltd., engineered for ultimate precision in manhole cover load-bearing, concrete strength, steel strapping, and residual deformation testing. Fully compliant with ISO 10804, ASTM D3953, GB/T 2101, EN 124, and more. Key Features 1000 kN Dynamic Load CapacityItalian Marzocchi pump digital servo valve → closed-loop constant stress control (2–60 N/mm²·s⁻¹) ±0.5% Ultra-High Accuracy Grade24-bit A/D, 1/500,000 resolution, 0.01 kN force & 0.01 mm deformation High-Rigidity 4-Column Portal Frame 45# welded & CNC-machined crossheads Chrome-plated hardened columns Zero deflection under full load Large 1200 × 1200 mm Test Platform 270 mm compression space 300 mm piston stroke Bottom cylinder for effortless sample loading Mobile Digital Residual Deformation GaugeGrating ruler, 0–30 mm range, auto-adjustable arm 8 Interchangeable Rigid Pads Included350×260 / 300×400 / Φ250 / 200×200 / Φ75 mm — ready for all specimen types One-Click Smart Software (Windows 11) Real-time force-time / displacement-time curves Auto-calculation: yield strength, elastic modulus, residual deformation Excel/PDF batch reports LAN/cloud sync Triple Operation ModesAuto | Manual | Constant-Load Hold Industrial-Grade ConnectivityWi-Fi | USB 2.0 | Ethernet | RS485 (MODBUS) Remote firmware upgrade · Tablet control OEM/ODM & 100% Quality Inspected Custom branding, software, fixtures, and load ranges available Applications Test Object Standard Manhole Covers & Frames EN 124, CJ/T 511 Concrete Cubes / Blocks GB/T 50081, ASTM C39 Steel Strapping & Seals ASTM D3953, GB/T 2101 Rock & Coal Samples GB/T 23561.1–2 Logistics Packaging ISO 10804, GB/T 18354 Technical Specifications Parameter Specification Type Compression Testing Machine Max Capacity >1000 kN Accuracy Grade 0.5 (±0.5% of reading) Load Way Mechanical Load Loading Method Dynamic Load (servo-hydraulic) Display Digital (15″ touchscreen PC) Control Computer Control (PID closed-loop) Weight 1000–2000 kg (~3000 kg total) Power Source AC380V ±10%, 50Hz, 3-phase Test Area (L×W) 1200 × 1200 mm Compression Space 0 – 270 mm Piston Stroke 0 – 300 mm Loading Rate 0.02% – 2% F.S./s (auto) Force Resolution 0.01 kN Deformation Resolution 0.01 mm Oil Source 25 MPa, 5 L/min, 80 L tank Frame Structure 4-column, bottom cylinder Machine Dimensions (L×W×H) 1390 × 1200 (2400 extended) × 1604 mm Oil Source (L×W×H) 1160 × 800 × 940 mm Total Power 3.0 kW HS Code 9024101000 Trademark NAKE Origin China Production Capacity 50 Sets/Year Delivery Time 30 Days Customized / OEM Yes Standard Inclusions Item Qty 4-Column Main Frame (45# steel, chrome-plated) 1 set Bottom Hydraulic Cylinder (25 MPa) 1 unit Italian Marzocchi Pump Digital Servo Valve 1 set 1000 kN Spoke-Type Load Cell (nickel-plated) 1 unit Digital Residual Deformation Gauge (0.01 mm) 1 unit 8 Rigid Compression Pads (multiple sizes) 1 set Industrial PC 22″ Monitor Thermal Printer 1 set Testing Software (Win 11, multi-language) 1 set Ladder Magnetic Dial Holder 1 set Technical Docs (Manual, Cert, Packing List) 1 set