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| Brand | Guance Instruments |
|---|---|
| Origin | Beijing, China |
| Model | GCGEST123 |
| Instrument Type | Tribological Tester for Electrical Contact Resistance and Wear Evaluation |
| Max Applied Pressure | 0.6–0.8 MPa |
| Operating Ambient Temperature | −30 °C to +40 °C |
| Relative Humidity Limit | ≤85% RH |
| Test Current | 10 A (constant) |
| Resistance Measurement Range | 10 μΩ to 100 Ω (RMS) |
| Electrode Pairs | 4 |
| Current Electrode Material | Brass (ID 20 mm, OD 35 mm) |
| Voltage Electrode Material | Nickel-plated Copper |
| Voltage Probe Switching | Automatic front/side selection |
| Clamping Mechanism | Pneumatic dual-axis cylinder actuation with spring-loaded elastic contact |
| Integrated Air Supply | Built-in silent air compressor (also supports external pneumatic source) |
| Control System | Siemens PLC-based real-time acquisition and logic control |
| Data Interface | Desktop PC via USB and industrial Ethernet |
| Brand | GuanCe |
|---|---|
| Model | GCDDW-2000 |
| Origin | Beijing, China |
| Type | Tribological Tester (High-Current Resistive Heating & Thermal Monitoring System) |
| Max Friction Force | 20 N |
| Friction Force Resolution | 0.001 N |
| Max Operating Temperature | 200 °C |
| Input Voltage | AC 380 V |
| Rated Power | 30 kW |
| Electrode Stroke | 300 mm |
| Current Source Output | AC 5 V / 0–2000 A |
| Adjustable AC Supply | 0–450 V (20 kVA Autotransformer) |
| Load Cell Range | 1 kN |
| IR Temperature Sensor Range | 0–800 °C |
| Dimensions (L×W×H) | 1500 × 1000 × 1980 mm |
| Weight | 500 kg |
| Brand | GuanCe Instruments |
|---|---|
| Origin | Beijing, China |
| Model | M-200 |
| Instrument Type | Coefficient of Friction Tester |
| Maximum Friction Torque | 0–4 N·m |
| Friction Torque Resolution | 1% FS |
| Load Capacity | 196 N (±0.1%, upgradable to 392 N) |
| Rotational Speed Range | 0–200 rpm (adjustable) |
| Specimen Dimensions | 30 mm × 7 mm × 6 mm |
| Friction Counter Accuracy | ±1 s |
| Load Accuracy | ±0.5% |
| Speed Accuracy | ±1% |
| Torque Measurement Accuracy | ±1% FS |
| Friction Ring | Ø40 mm × 10 mm, 45# steel, hardened to HRC 40–45, surface roughness Ra ≤ 3.2 µm, concentricity < 0.01 mm |
| Operating Temperature Range | Ambient to 80 °C |
| Brand | Guance Instruments |
|---|---|
| Model | MCTH-500.4 |
| Origin | Beijing, China |
| Instrument Type | Multi-Functional Tribological Tester |
| Maximum Friction Force Range | 30–150 N (via calibrated deadweight loading) |
| Operating Ambient Temperature | −30 to +40 °C |
| Relative Humidity | ≤85 % RH |
| Atmospheric Pressure | 80–120 kPa |
| Supply Voltage | 220 ±10 % VAC, 50 ±0.5 Hz |
| Total Power Consumption | 20 kW |
| Rotating Disc Diameter | 420 mm |
| Disc Rotational Speed | up to 2600 rpm |
| Slider Vertical Stroke | 100 mm |
| Slider Reciprocating Frequency | up to 90 cycles/min |
| Test Current Output | 0–500 A AC (5 V output) |
| Radial Runout Measurement | Integrated dial indicator (0–360° scale, micrometer resolution) |
| Data Acquisition | Real-time voltage, current, and rotational speed logging with Excel export |
| Dust Extraction System | 3 kW industrial vacuum unit |
| Dimensions (L×W×H) | 1500 × 1000 × 1700 mm |
| Weight | 600 kg |
| Brand | GuanCe Instruments |
|---|---|
| Origin | Beijing, China |
| Model | M-200A.2 |
| Maximum Friction Force | 300 N |
| Friction Force Resolution | 1% of full scale |
| Maximum Operating Temperature | 800 °C |
| Specimen Dimensions | 30 mm × 7 mm × 6 mm |
| Rotational Speed Range | 0–200 rpm (adjustable) |
| Applied Load | 196 N ± 0.1% (extendable to 392 N) |
| Friction Torque Range | 0–4 N·m |
| Load Accuracy | ±0.5% FS |
| Speed Accuracy | ±1% |
| Torque Measurement Accuracy | ±1% FS |
| Counter Timing Resolution | 1 s |
| Sensor Accuracy | ±1% FS |
| Friction Ring | Ø40 mm × 10 mm, 45# steel, hardened to HRC 40–45, surface roughness Ra ≤ 3.2 µm, concentricity < 0.01 mm |
| Brand | Guance Instruments |
|---|---|
| Origin | Beijing, China |
| Model | MCTH-500 |
| Maximum Friction Force Range | 30–150 N (via calibrated deadweight loading) |
| Operating Ambient Temperature | −30 to +40 °C |
| Relative Humidity | ≤85 % RH |
| Atmospheric Pressure | 80–120 kPa |
| Supply Voltage | 220 ±10 % VAC, 50 ±0.5 Hz |
| Total Power Consumption | 20 kW |
| Rotating Disc Diameter | 420 mm |
| Disc Rotational Speed | 2600 rpm |
| Vertical Stroke of Carbon Slider | 100 mm |
| Stroke Frequency | 90 cycles/min |
| Electrical Test Input | 5 V / 500 A AC (adjustable via servo-controlled variac and high-current generator, 3 kVA capacity) |
| Radial Runout Measurement | Integrated dial indicator (0–360° indexed turntable) |
| Data Acquisition | Real-time voltage, current, and rotational speed logging with Excel export |
| Dust Extraction | 3 kW industrial vacuum system |
| Dimensions (L×W×H) | 1500 × 1000 × 1700 mm |
| Weight | 600 kg |
| Brand | Guance Instruments |
|---|---|
| Origin | Beijing, China |
| Model | M-200A2 |
| Instrument Type | Reciprocating Friction and Wear Tester |
| Maximum Friction Load | 392 N |
| Friction Torque Range | 0–4 N·m |
| Operating Temperature | Up to 100 °C |
| Specimen Dimensions | 30 mm × 7 mm × 6 mm |
| Rotational Speed | 0–200 rpm (adjustable) |
| Load Accuracy | ±0.5% FS |
| Torque Measurement Accuracy | ±1% FS |
| Speed Accuracy | ±1% |
| Counter Resolution | 1 s |
| Surface Finish of Counterface Ring | Ra ≤ 0.8 µm (▽8) |
| Counterface Material | 45# steel, quenched & tempered to HRC 40–45 |
| Counterface Geometry | Ø40 mm × 10 mm, 0.5 × 45° chamfer, concentricity < 0.01 mm |
| Brand | GuanCe |
|---|---|
| Origin | Beijing, China |
| Model | MCTH-500b |
| Instrument Type | Multi-Functional Tribological Tester |
| Max Friction Force Range | 30–150 N (via calibrated deadweight loading) |
| Operating Ambient Temperature | −30 to +40 °C |
| Relative Humidity | ≤85 % RH |
| Atmospheric Pressure | 80–120 kPa |
| Supply Voltage | 220 ±10 % VAC, 50 ±0.5 Hz |
| Total Power Consumption | 20 kW |
| Rotating Disc Diameter | 420 mm |
| Disc Rotational Speed | 2600 rpm |
| Carbon Strip Vertical Stroke | 100 mm |
| Stroke Frequency | 90 cycles/min |
| Test Current Output | 0–500 A AC (5 V output) |
| Radial Runout Measurement | Dial Indicator with 0.001 mm resolution |
| Data Acquisition | Real-time voltage, current, and rotational speed logging with Excel export |
| Dust Extraction | Integrated 3 kW vacuum system |
| Dimensions (L×W×H) | 1500 × 1000 × 1700 mm |
| Weight | 600 kg |
| Brand | GuanCe Instruments |
|---|---|
| Origin | Hebei, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GCMC-2000 |
| Instrument Type | Pin-on-Disk (Ring-on-Block) Tribometer |
| Maximum Friction Force | 0–1000 N |
| Rotational Speed Range | 0–3000 rpm |
| Temperature Control Range | 0–200 °C |
| Normal Load Capacity | 0–2000 N |
| Friction Force Resolution | 0.1 N (typical, per ASTM G99 calibration practice) |
| Radial Runout of Spindle | ≤0.01 mm |
| Axial Displacement of Spindle | ≤0.01 mm |
| Parallelism Between Spindle Axis and Test Table | ≤0.02 mm |
| Specimen Dimensions (Block) | 12 mm × 12 mm × 19 mm |
| Power Supply | 220 V / 50 Hz |
| Rated Power | 2 kW |
| Dimensions (L×W×H) | 600 mm × 500 mm × 500 mm |
| Net Weight | 75 kg |
| Compliance | GB/T 12444–2006, ASTM G99, ISO 7148-1 |
| Brand | GuanCe Instruments |
|---|---|
| Origin | Beijing, China |
| Model | M-200A |
| Maximum Friction Force | 300 N |
| Friction Force Resolution | 1% of full scale |
| Maximum Test Temperature | 800 °C |
| Rotational Speed Range | 0–200 rpm (adjustable) |
| Load Capacity | 196 N ± 0.1% (extendable to 392 N) |
| Friction Torque Range | 0–4 N·m |
| Sample Dimensions | 30 mm × 7 mm × 6 mm |
| Friction Ring | Ø40 mm × 10 mm, hardened 45# steel (HRC 40–45), surface roughness Ra ≤ 3.2 µm |
| Load Accuracy | ±0.5% FS |
| Speed Accuracy | ±1% |
| Torque Measurement Accuracy | ±1% FS |
| Sensor Accuracy | ±1% FS |
| Counter Timing Resolution | 1 s |
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