Machine-fit final drive — GM35 SK200

| Displacement (max/min) | 74/139 mL/r |
| Working pressure | 34.3 MPa |
| Max input flow | 230 L/min |
| Rotation | Bi-directional (CW / CCW) |
| Condition | New · OEM-standard aftermarket |
| Warranty | 6–12 months |
| Lead time | Stock 48 h · Non-stock 5–15 days |
Displacement figures are max/min (high-low). Flow values are catalog reference. Every unit is pressure-tested before dispatch — send the nameplate photo on WhatsApp if unsure.
The GM series travel motors are final-drive assemblies for Komatsu and Kobelco machines — GM35 covers PC200/PC220 and SK200-class carriers, GM60 covers SK350-class. Two-speed (high-low) function comes standard.
The GM35(SK200) is an OEM-standard aftermarket replacement built to the original mounting, spline and port specification. Bolt-on installation — no machining or adaptation required.
Every unit is inspected and pressure-checked before dispatch and ships with a test report. Stock models leave within 48 hours; non-stock units are typically ready in 5–15 days. Sea, air and express shipping are available worldwide, and our team answers quote requests within 12 hours — usually much faster on WhatsApp.
Yes — every travel motor listed here is the complete final drive: hydraulic motor plus two-stage (or three-stage) planetary reduction in one housing, ready to install.
The GM, TM and MAG series carry the high-low speed conversion function as in the original design. Rotation is bidirectional on all models.
Use the machine-fit group: ZAX200 (16-hole), ZAX230 (16-hole) and ZAX240-3 (20-hole) are listed with their bolt patterns. Still unsure? Send a photo of your old final drive.
Send your part number, machine model or a nameplate photo — WhatsApp is fastest.
WhatsApp: +86 134 5036 5883 Email: [email protected]