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PS Series Hydraulic Disc Brake System
PS Series Hydraulic Disc Brake System. Safety Cylinder Unit for oilfield equipment maintenance and replacement projects. Buyers can send part number, equipment model, product photo or technical drawing for quotation.

Safety Cylinder Unit for oilfield equipment maintenance and replacement projects. Buyers can send part number, equipment model, product photo or technical drawing for quotation.
Specification matching, export packaging, WhatsApp and email communication support for oilfield buyers.
Description
Images marked as description materials are placed here and are not used as the product card thumbnail.

Part Number Matching
Source material contained reference numbers, but the original table names were not reliable enough for direct publication. The numbers below are kept for matching and quotation confirmation.
Send OEM part number, pump model, rig model, product photo or drawing. We support part number matching, drawing matching and sample matching for drilling rig, mud pump, drawworks, hydraulic and wellhead equipment components.
| Part Name / Component | Reference No. / Model Code | Applicable Equipment | Description / Remark |
|---|---|---|---|
| Safety Cylinder Unit component | BK-0-7A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-0-7B | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-1-7A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | GB93-87 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | oilfield spare spare part 12 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | GB5782-86 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | Bolt M12*30 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-2-7A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-2-7B | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-7A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-7B | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-4-7A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-4-7B | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-7A1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-7B1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-5-7A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-5-7B | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-6-7A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | GB68-85 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | Bolt M6*15 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-4-7A1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-4-7B1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-7A2 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-7B2 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | GB894.2-86 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | oilfield spare spare part 35 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | GB1152-79 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | spare part M8*1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-7A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-7B | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-7A3 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-7B3 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-7A4 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-7B4 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-4-7A2 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-4-7B2 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-8-7A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | Bolt M10*16 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-10-7A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | oilfield spare spare part 85 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | spare spare part 10 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-0-6A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-0-6C | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-1-6A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-2-6A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-2-6C | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-6A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-6C | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-4-6A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-4-6C | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-6A1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-6C1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-5-6A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-5-6C | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-6-6A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | GB819-86 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-4-6A1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-4-6C1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-6A2 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-6C2 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | oilfield spare spare part 30 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-6A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-6C | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-6A3 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-6C3 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-6A4 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-6C4 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-4-6A2 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-4-6C2 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-8-6A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | oilfield spare part M8*1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | Bolt M8*15 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | oilfield spare spare part 8 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | oilfield spare spare part 75 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | GB70-85 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-9-6A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-10-6A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | spare spare part 8 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-SR-1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-SR-2 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-6A1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-GB-1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | oilfield spare part L=255 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-SR-3 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | O-spare spare part 145*3.55 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-7A1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-6A2 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-SR-4 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-SR-5 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | C2 oilfield spare part | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-7A2 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-6A3 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-6A4 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-6A5 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-7A3 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-6A6 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-7A4 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-6A7 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK7-7A5 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-6A8 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-7A6 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-6A9 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-7A7 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-6A10 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-7A8 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-6A11 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-7A9 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-7A10 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-7-7A11 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | Bolt M8*25 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-00-7A | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-00-7B | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-3-7A 1 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-5-7Ag | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | BK-5-7Bg | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | GB879-86 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | Bolt M6*12 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | GB6170-86 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
| Safety Cylinder Unit component | spare part M16 | PS Series Hydraulic Disc Brake System | Reference number retained from source material. Confirm against equipment model, product photo or technical drawing before quotation. |
Inquiry
For fast quotation, send part number, pump model, rig model, product photo or technical drawing.