1242
520-120 Saw Chain Bench Grinder
Our 520-Series Saw Chain Grinder combines premium quality and ease of use for high-volume sharpening. In addition to a sharp design, the 520 features a newly engineered vise for improved performance on chains up to .404" pitch*.
Description
520-120
Saw Chain Bench Grinder Single phase, direct-drive, one-way, 120V, 60Hz, 4.3A, 300W, 3400 RPM, 0.4 HP motor. Manual chain‑clamping vise. Grinds 1/4", 3/8" Low Profile™, .325", 3/8", & .404" pitch saw chain out of the box*. Weight: 20 lbs., height: 19-1/2" Included Accessories For Pitch
OR534-18
(1) 5-3/4" Grinding Wheel 1/8" (3.2 mm) thickness (1) 5-3/4" Grinding Wheel 3/16" (4.8 mm) thickness (1) 5-3/4" Grinding Wheel 1/4" (6.4 mm) thickness
1/4", 3/8LP, .325LP
OR534-316
.325", 3/8", .404"
OR534-14
Depth gauge grind only
DB-2
Dressing Brick
35596
Quick Template
• Grinding wheel wear adjustment • Indexing chain stop assembly • Motor-head release button • Longer, self-centering vise • Forward/aft sliding vise • Built-in light
*To grind 3/4" pitch saw chain on the 520-120, use Oregon 571887 (3/4" pitch vise adapter kit) and OR534-516 (5-3/4" dia. grinding wheel). Both are available as separate accessories.
No.
Replacement Parts for 520-120
572119 537411 522688
1 2 3 4 5 6 7 8 9
Vise Assembly
Chain Stop Assembly
Chain Stop
32677 32681
Chain Stop (5-Pack)
Pawl Centering Spring (5-Pack)
537412 572202 572203 537413 522685 537410
Adjustment Knob Kit Vise Handle Assembly
Vise Jaws
Vise Adjustment Knob Kit
10 11 12 14 15 16 17 18 19 21
Sliding Support
Scale Kit
32678
Spring & Ball Kit
522649 522651 554651 105654 109248 537409 109879
Arm Support Assembly, Part Number 546951 starting in MY2024 Arm Return Spring, Part Number 546946 starting in MY2024
Wheel Protector Shield Wheel Protector Shield Kit Wheel Housing Metal Shield
Flange Kit
On / Off Switch
37947
–
Motor Cap
537398 108196A 105538 112055
23 24 25
Complete Electrical Assembly
115-Volt Light Socket
Head Assembly Handle Kit
Light Bulb, 12-Pack (GE #15T7) - Not Shown
2025
TechnicalServices@OregonProducts.com 1.800.223.5168
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