1. Operating and pause times are controlled by a timer. The standard pneumatic pressure-relief version requires an air supply of 4.5–8 kgf/cm²; an electric pressure-relief version is also available and does not require an air supply.
2. Use with a CFB volumetric grease distributor for metered delivery.
3. The electronic box has four indicators: ACT (action), ALM (alarm), RUN (lubrication) and INT (interval).
4. Includes a pressure gauge for checking operating pressure.
5. A forced lubrication button (F button) is provided. Do not hold it continuously for more than 3 minutes, to prevent motor overload.
6. Includes motor thermal protection. At 100°C, operation stops temporarily for approximately 5 minutes.
7. An optional 60kgf/cm² pressure switch detects damage to the lubrication lines.
8. An optional reed-switch oil-level detector can monitor level and send a signal automatically.
9. Fill the KGNB reservoir through the grease nipple to prevent air and foreign matter from entering.
10. KGNBP-07 must be used with a 700 cc bellows-type grease cartridge. Replace the empty cartridge without time-consuming refilling. Cartridges are sold separately; refer to the bellows-type grease cartridge ordering codes.
11. Refer to the diaphragm pressure switch specifications for contact information.
◆ Dimensions
| Model | Reservoir capacity. | Pressure-relief method. | Length L (mm) | Width W (mm) | Height H (mm) | Mounting hole pitch F (mm) | Weight (kg) |
| KGNB-35 | 1000cc | Pneumatic type. | 237 | 163 | 296 | 104 | 4.95 |
| KGNB-50 | 2000cc | 245 | 163 | 380 | 5.41 | ||
| KGNB-35 | 1000cc | Electric type. | 242 | 160 | 296 | 5.39 | |
| KGNB-50 | 2000cc | 244 | 160 | 380 | 5.84 |
◆ Specifications
| Operation Time | 1–999 seconds. | |
| Interval Time | 1–999 seconds; 1–999 minutes. | |
| Motor Output Power | 60W | 80W |
| Voltage | AC110V | AC220V |
| Current | 1.8A | 1.0A |
| Frequency | Compatible with 50 Hz and 60 Hz | |
| Maximum Discharge Rate | 30cc/min | |
| Maximum Discharge Pressure | 100kgf/c㎡ | |
| Oil Outlet Size | Ø6, Ø8, PT1/8 | |
| Reed-type Oil Level Sensor | Optional (NC contact). | |
| Pressure Switch | Optional (NC contact). | |
| Applicable Oil Viscosity | NLGI 000-0 | |
Note: Reed-type level sensor contacts — NO signals when lubricant is present; NC signals when lubricant is absent.
◆ Wiring Diagram
| Fault Output | Ground | Power Supply | |||
| NO(A) | NC(B) | COM | GND(P.E) | POWER | |
| ⊕ | ⊕ | ⊕ | ⊕ | ⊕ | ⊕ |
◆ Ordering Code
| Model | Reservoir capacity. | Operating Cycle (Operation × Interval) | Voltage | Oil Outlet Size | Pressure-relief method. | Special Requirements | ||||||
| KGNB | 35 | 2 | C | 5 | 0 | ※ | ||||||
| 35 | 1000cc | 1 | Seconds × Seconds | A | AC110V | 1 | Ø6 | 0 | Pneumatic type. | PC | Additional pressure switch, NC contact | |
| 50 | 2000cc | 2 | Seconds × Minutes | C | AC220V | 3 | Ø6 (with pressure gauge) | 1 | Electric type. | RC | Additional reed-type oil level sensor, NC contact | |
| 4 | Ø8 | |||||||||||
| 5 | Ø8 (with pressure gauge) | |||||||||||
| 6 | PT1/8 | |||||||||||
| 7 | PT1/8 (with pressure gauge) | |||||||||||
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