Français
Deutsch
Italiano
Русский
Español
Português
Nederlandse
Ελληνικά
日本語
한국
العربية
हिन्दी
Türkçe
Indonesia
Tiếng Việt
ไทย
বাংলা
فارسی
Polski
KOMATSU PC56-7 Excavator Final Drive Track Motor Unit 22H-60-13112 22H-60-13110
GM06VA Travel Motor Assy
,PHV 4B 60B Motor Assy
,TM06 Gear Final Drive
22H-60-13112 22H-60-13110 Final Drive for Komatsu PC56-7 | Nachi PHV-4B Travel Motor
Massive 8312 N·m Tractive Torque for 5.0–6.0T Komatsu Earthmovers. Direct OEM replacement Nachi PHV-4B high-displacement hydraulic travel motor complete with integrated planetary reduction gearbox, engineered specifically for Komatsu PC56-7 mini excavators.
1. Technical Operating Specifications
(Authority verified via Komatsu parts catalogs & Nachi hydraulic engineering databases)
| Engineering Parameter | Verified Metric Value |
|---|---|
| Komatsu OEM Part Numbers | 22H-60-13112, 22H-60-13110 (Alt: 22H6013112, 22H6013110) |
| Compatible Machine Model | Komatsu PC56-7 (5.0 – 6.0 Ton Operating Class) |
| Motor Drive Core Platform | Nachi PHV-4B Heavy-Duty Platform (Axial Piston Series) |
| Maximum Final Displacement | 2131.6 cm³/rev |
| Maximum Theoretical Torque | 8312 N·m (Extreme Drawbar Pull) |
| Peak Operating Pressure | 26.5 MPa |
| Unit Net Mass | 64.0 kg (Heavy-Duty Cast Structure) |
| Crate Packaging Size | 38 × 38 × 43 cm |
| Condition / Warranty | 100% Brand New / 12 Months |
2. Resolving Komatsu PC56-7 Drawbar Fade & Heavy Trenching Stutter
Is your 6-ton Komatsu lagging behind during full-blade pushing, or shuddering when climbing trench spoil? At 6.0 tons, the Komatsu PC56-7 relies on the high-displacement (2131.6 cm³/rev) Nachi PHV-4B platform to deliver its 8312 N·m tractive breakout force. Over high service hours in abrasive conditions, continuous 26.5 MPa pressure cycles widen micro-tolerances between internal piston slippers and swashplate faces. Pressurized fluid bypasses across the valve plate, causing the machine to lose straight-line tracking under heavy bucket loads. Installing our precision-balanced 22H-60-13112 final drive restores full volumetric sealing, eliminates track shudder, and reinstates continuous 8312 N·m climbing traction.
3. Frequently Asked Questions (Technical & Commercial)
For Machine Owners & Operators (C-End Insights)
Q: Will this complete final drive bolt directly onto my Komatsu PC56-7 without altering track chains or hoses? A: Yes. It matches factory OEM part numbers 22H-60-13112 and 22H-60-13110 directly. The chassis mounting pilot flange, drive sprocket pitch PCD, and main hydraulic feed port flange align seamlessly with your existing PC56-7 undercarriage.
Q: What is the mandatory lubrication procedure before operating this new PHV-4B drive? A: Pre-fill the hydraulic motor casing with fresh ISO VG 46 fluid through the upper casing drain plug. Separately, fill the planetary reduction gearbox with SAE 80W-90 extreme-pressure gear lubricant up to the horizontal oil level check plug before starting the engine.
For Equipment Dealers & Repair Facilities (B-End Insights)
Q: How does 22H-60-13110 cross-reference with 22H-60-13112 in inventory? A: 22H-60-13110 and 22H-60-13112 are direct factory engineering supersessions for the Komatsu PC56-7 platform, sharing identical 2131.6 cm³/rev PHV-4B displacement, 8312 N·m torque ratings, and 64 kg mechanical mounting geometry.
Q: What are the exact freight logistics parameters for export shipment? A: The crated assembly has a net weight of 64.0 kg (gross packed weight approx. 67.5 kg) and measures 38 × 38 × 43 cm (0.062 CBM). Each drive is sealed in vapor corrosion inhibitor (VCI) poly wrap and bolted securely inside an ISPM-15 certified fumigated export wooden crate.
YANMAR VIO40-2 VIO40-3 VIO50-2 VIO50-3 VIO55-2 VIO55-3 Main Hydraulic Pump OEM PSVD2-17E B0600-16023 B0600-16017 Mini Excavator
Kubota U20-3 U25-3 Final Drive KYB MAG-18VP-230F OEM Travel Motor B0240-18076 RB511-61290 RB559-61290 RC157-78000 For Mini Excavator Parts
BOBCATcat E17 E19 E20 E17Z E20Z Swing Motor Reducer 7024418 7024419 For Mini Excavator Parts
