3124 Rail Clip
The 3124 rail clip (3124/20/42) is a heavy-duty adjustable crane rail fixing designed for demanding industrial applications. With a maximum side load of 125kN (12.7 tonnes) and 20 mm horizontal adjustment, this rail fixing clip delivers exceptional holding strength while maintaining flexibility during installation. Its low-profile design makes it ideal for cranes equipped with guide rollers, ensuring stable and safe rail operations. As a trusted rail clamp supplier, GloryTrack provides the 3124 bolted rail clamp as a reliable solution for crane rail systems worldwide.
Features of 3124 Rail Clip
High load capacity：Withstands side loads up to 125kN (140kN with Grade 10.9 bolt).
Adjustable design：Offers up to 20mm of horizontal rail adjustment.
Compact and low-profile：Compatible with cranes using guide rollers.
Durable construction：Forged steel clip combined with vulcanized rubber block.
Proven reliability：Successfully applied in heavy-duty crane and railway projects across the globe.
Technical Specifications & Materials
Specifications:
- Max Side Load: 125kN (Grade 8.8) / 140kN (Grade 10.9)
- Horizontal Adjustment: 20 mm
Dimensions (mm):
- X: 42
- Y (Full Nut): 50
- Y (Thin Nut): 45
- Z: 26
- Weight: 1.15 kg
- With Rail Pad (S): 14 mm plan
- Without Rail Pad (H): 18 mm plan
Components：
- Special washer
- Forged steel clip
- Vulcanized rubber block
Installation of 3124 Rail Clip
The 3124/20/42 rail fixing clip can be installed quickly and securely:
- The hexagon-headed fixing bolt can be inserted from above or below the support structure.
- Optionally, welded studs may be used – consult GloryTrack for guidance.
- Ensure proper tightening torque according to bolt grade to achieve maximum side load performance.
Bolt Torque Requirements:
- Grade 8.8 bolt: 600 Nm
- Grade 10.9 bolt: 750 Nm
Lifting Capacity & Clip Spacing:
- Q ≤ 275t → spacing 600mm
- Q > 275t → spacing 500mm
Rail Compatibility of 3124 Rail Clip
The 3124/20/42 rail fixing clip is designed to suit a wide range of light and medium crane rails as well as standard track profiles. Its 20 mm horizontal adjustment ensures flexibility for installation across different rail sizes.
| Rail Type | F (mm) | C (mm) | A (mm) | Rail Weight (kg/m) | Clip Ref. (with pad) | Clip Ref. (without pad) |
|---|---|---|---|---|---|---|
| QU100 | 150 | 100 | 150 | 89 | 3124/20/42 (S) | 3124/20/42 (H) |
| QU120 | 170 | 120 | 170 | 118.5 | 3124/20/42 (S) | 3124/20/42 (H) |
| P 60 | 150 | 73 | 176 | 61 | 3124/20/42 (S) | 3124/20/42 (H) |
| JIS 60 | 145 | 64 | 174 | 60.8 | 3124/20/42 (S) | 3124/20/42 (H) |
| MRS87B(175CR) | 152 | 102 | 152 | 86.8 | 3124/20/42 (S) | 3124/20/42 (H) |
| MRS125 | 180 | 120 | 180 | 125 | 3124/20/42 (S) | 3124/20/42 (H) |
| A100 | 200 | 100 | 95 | 74.3 | 3124/20/42 (S) | 3124/20/42 (H) |
| A120 | 220 | 120 | 105 | 100 | 3124/20/42 (S) | 3124/20/42 (H) |
| A150 | 220 | 150 | 150 | 150.3 | 3124/20/42 (S) | 3124/20/42 (H) |
| CR73 | 140 | 100 | 135 | 73.3 | 3124/20/42 (S) | 3124/20/42 (H) |
| CR100 | 155 | 120 | 150 | 100.2 | 3124/20/42 (S) | 3124/20/42 (H) |
| ISCR100 | 150 | 102 | 150 | 89 | 3124/20/42 (S) | 3124/20/42 (H) |
| ISCR120 | 170 | 120 | 170 | 118.5 | 3124/20/42 (S) | 3124/20/42 (H) |
| 86kgAS | 165 | 102 | 102 | 85.5 | 3124/20/42 (S) | 3124/20/42 (H) |
If your rail profile is not listed, please contact Glory Track for confirmation.
Why Choose GloryTrack as Your Rail Clamp Supplier?
① Manufacturing Excellence
Over 15 years of experience in producing rail clips and crane rail clamps with consistent quality and strict QC.
② Global Experience
The 3124 rail clip and other fixing solutions are widely applied in crane systems and rail projects worldwide.
③ Technical Expertise
We provide tailored guidance and reliable supply, ensuring you get the right rail clamp for demanding applications.
Get Your Custom Quote For 3124 Rail Clip
Looking for a reliable rail clamp for crane applications? Contact GloryTrack today to get a quote for the 3124 rail clip or explore our full range of bolted rail fixing clips.