Login or create an account
CloseReturning Customer
I am a returning customer
Login or create an account
CloseRegister Account
If you already have an account with us, please login at the login form.
Your Account Has Been Created!
Thank you for registering with Juna Tools!
You will be notified by e-mail once your account has been activated by the store owner.
If you have ANY questions about the operation of this online shop, please contact the store owner.
Account Logout
You have been logged off your account. It is now safe to leave the computer.
Your shopping cart has been saved, the items inside it will be restored whenever you log back into your account.
Oregon 620 Series Chain Grinder Hydraulic Assist
- $407.00
- Brands Oregon
- Product Code: 620-120
- Availability: In Stock
Oregon 620 Series Chain Grinder with Hydraulic AssistThe Oregon 620 Series Chain Grinder with Hydraulic Assist is built for professional users who need a dependable solution for frequent, high-volume chainsaw chain sharpening. The hydraulic-assist clamping vise automatically secures the chain, allowing the operator to concentrate on positioning and grinding rather than repeatedly tightening and lo..
Heavy Duty Chain Grinder for Professional Chainsaw Maintenance
Oregon 620 Series Chain Grinder with Hydraulic Assist
The Oregon 620 Series Chain Grinder with Hydraulic Assist is built for professional users who need a dependable solution for frequent, high-volume chainsaw chain sharpening. The hydraulic-assist clamping vise automatically secures the chain, allowing the operator to concentrate on positioning and grinding rather than repeatedly tightening and loosening the vise.
The grinder combines a direct-drive motor, adjustable grinding controls, a wide clamping area, and clear adjustment markings to provide accurate sharpening across a broad range of chain pitches. The 620-120 configuration can sharpen chains up to 3/4-inch pitch out of the box, making it suitable for everything from smaller chains to large professional saw chains.
Key Features
Hydraulic-assist vise for hands-free automatic chain clamping
Designed for frequent, high-volume chain sharpening
Suitable for chains up to 3/4-inch pitch
Wide clamping area for easier chain positioning
Clearly marked adjustment points for repeatable setup
Direct-drive, one-way motor
Integrated work light for improved visibility
Bench- or wall-mountable design
Includes multiple grinding wheels for common chain pitches
Includes dressing brick and quick template
Includes a 6.0 mm flat-profile disc for depth-gauge maintenance
Professional construction for workshop and service-dealer environments
Hydraulic-Assist Chain Clamping
The main advantage of the 620 Series is its hydraulic-assist clamping system. Instead of manually tightening and releasing a conventional vise for every cutter, the hydraulic system assists with automatic clamping.
This feature is particularly useful when sharpening large quantities of chain because it reduces repetitive manual adjustments and helps keep the chain securely positioned during grinding. Oregon specifically describes the 620 Series as a high-volume saw chain grinder intended for professional users.
Wide Chain Compatibility
The grinder is designed around a universal chain vise capable of handling a broad range of saw-chain types. The 620-120 package includes grinding wheels for chains with pitches including:
1/4 inch
3/8 inch Low Profile
.325 inch
3/8 inch
.404 inch
3/4 inch
With the supplied setup, Oregon specifies a maximum chain pitch of 3/4 inch. This makes the grinder suitable for a wide variety of chains used in forestry, arboriculture, landscaping, and professional saw-service operations.
Adjustable Grinding System
Multiple adjustment points allow the operator to set the grinder according to the chain being serviced. Clear markings around the adjustment areas make setup easier and help users reproduce sharpening settings from one cutter to the next.
The built-in light also improves visibility around the grinding area, which is useful when making precise adjustments or working through a large number of chains.
Direct-Drive Motor
The 620-120 model uses a 0.4 HP direct-drive, single-phase motor rated at 120V, 60 Hz, 4.3A, and 300W, with a speed of 3,400 RPM. The one-way motor configuration is designed specifically for the grinding application.
Oregon also offers the 620-230 version for 230V electrical systems. Buyers should select the correct voltage configuration for their installation rather than assuming the two models are electrically interchangeable.
Grinding Wheels and Accessories
The 620 Series includes the equipment needed to get started with chain sharpening. The 620-120 package includes:
Grinding wheels
Dressing brick
Profile guide
Quick template
Operator instructions
6.0 mm flat-profile disc for depth-gauge maintenance
Oregon specifies grinding wheels in 3.2 mm and 4.7 mm sizes along with the flat-profile disc.
Product Specifications — 620-120
| Specification | Details |
|---|---|
| Brand | Oregon |
| Series | 620 Series |
| Product Type | Professional Hydraulic-Assist Chain Grinder |
| Model | 620-120 |
| Application | Chainsaw chain sharpening |
| Clamping System | Hydraulic-assist automatic vise |
| Maximum Chain Pitch | 3/4 in. |
| Motor Type | Direct-drive, one-way |
| Motor Power | 0.4 HP |
| Motor Output | 300 W |
| Voltage | 120V |
| Phase | Single Phase |
| Frequency | 60 Hz |
| Current | 4.3 A |
| Motor Speed | 3,400 RPM |
| Grinding Wheel Size | 5-3/4 in. |
| Mounting | Bench or wall |
| Work Light | Yes |
| Adjustment Markings | Yes |
| Included Grinding Wheels | 3.2 mm and 4.7 mm |
| Depth-Gauge Disc | 6.0 mm flat profile |
| Included Accessories | Dressing brick, profile guide, quick template, instructions |
| Approx. Weight | 21 lb |
| Approx. Height | 19-1/2 in. |
Specifications above are for the Oregon 620-120 configuration. Oregon lists the 620-120 as a 120V, 60 Hz, 4.3A, 300W, 0.4 HP grinder operating at 3,400 RPM.
620-230 Alternative
For locations requiring a 230V version, Oregon also offers the 620-230. It retains the hydraulic-assist concept and professional chain-sharpening design but is configured for 230V electrical service. Oregon's product information lists a 230V, single-phase, direct-drive motor and a 3/4-inch maximum chain-pitch capability.
| Specification | 620-230 |
|---|---|
| Voltage | 230V |
| Phase | Single Phase |
| Motor Power | 0.4 HP |
| Rated Power | 214 W |
| Frequency | 50 Hz |
| Speed | 2,800 RPM |
| Grinding Wheel Diameter | Approx. 145 mm |
| Maximum Chain Pitch | 3/4 in. |
| Approx. Weight | 7.7 kg / 17 lb |
Because Oregon's regional specifications differ between published 620-230 pages, the exact electrical rating should be verified against the nameplate and documentation for the particular unit before installation.
Recommended Applications
The Oregon 620 Series is well suited for:
Professional chainsaw service shops
Forestry operations
Logging businesses
Arborist and tree-care companies
Landscaping businesses
Equipment maintenance facilities
High-volume chain-sharpening operations
Professional workshops
Why Choose the Oregon 620 Series?
The Oregon 620 Series is designed for users who sharpen chains frequently and need to minimize repetitive setup work. Its hydraulic-assist clamping system, broad chain compatibility, adjustable grinding controls, and professional bench-mounted design make it especially useful for high-volume sharpening.
For users who want to process a large number of chains efficiently, the automatic vise assistance is the standout feature. Combined with the ability to sharpen chains up to 3/4-inch pitch, the 620 Series provides a versatile solution for both everyday and heavy-duty chainsaw maintenance.