Explore
Propping System
Explore
Propping System
Concrete anchor block | Raker applications | Vertical propping | Bracing Solutions | Back Propping | AS 3610 compliant
The Acrow Propping System provides a stable, modular anchoring and support solution for raker and propping applications across multiple Acrow systems. Built around a 1,200kg steel-encased concrete block, the system accommodates four prop families, multiple raker connection types, and a full range of bracing accessories, with bolting hole compatibility across six distinct raker base types.
1,200 kg block mass
30kN WLL per block face
4 prop system families
6 raker base types
CONCRETE ANCHOR BLOCK
Dimensions
1000 × 1000 × 500mm steel-encased concrete
Mass
1,200 kg (SECB)
Face load rating
30 kN per face — all 4 sides and top
Lifting
2 lifting eyes (top face) + 2 forklift tine pockets
Side-by-side connection
Ø15mm Thru Tie Bar
Stacked connection
Ø15mm Tie Bar or M16 bolts — max 2 high
Transport stack limit
2 high, secured via 4 × M16 corner bolts
Bolting hole dimensions
Top + all 4 sides — Ø21mm, Ø22mm, Ø27mm patterns
RAKER BASE COMPATIBILITY
Universal Raking Bracket
Shisham Tilt Prop
Push / Pull Raker Bases
Slim-Lite Raker Shore Bases
Slim-Max Raker Shore Bases
Powershore 60
BOLTED CONNECTION DETAILS
Universal Raking Bracket
4 × Gr 8.8 M16×50mm bolts + nuts + washers. All 4 sides and top.
Slim-Lite Raking Shore Base Type 3
4 × Gr 8.8 M20×50mm bolts + nuts + washers. All 4 sides and top.
Slim-Lite / Max Tilt Base Plate
2 × Gr 8.8 M24×50mm bolts + nuts + washers. All 4 sides and top.
Slim-Max Raker Base Plate
1 × Gr 8.8 M20×50mm bolt. Any of 4 × Ø21mm holes — plate must not overhang pocket edge.
PROP SYSTEMS
Acrow Prop
720mm – 4,900mm
| SIZES | No. 00 – No. 4 |
| WLL RANGE | 7 – 50 kN |
| OUTER TUBE | 60.3 OD × 3.6mm |
| INNER TUBE | 48.3 OD × 3.6–3.9mm |
| THREAD | 300mm rolled thread |
| HOLE SPACING | 152.5mm increments |
EP Prop
1,800mm – 5,500mm
| VARIANTS | EVO 2, EVO 3, QS |
| SIZES | EP25 – EP55 |
| MAX WLL | 50 kN |
| ECCENTRICITY | 10mm |
| OUT OF PLUMB | L/200 |
| LSCF | 1.5 |
Alu Prop
1,650mm – 6,000mm
| SIZES | 4 variants |
| MAX WLL | 50 kN |
| ECCENTRICITY | 0mm |
| OUT OF PLUMB | L/300 |
| LSCF | 1.5 |
| MAX MASS | 29.6kg |
GASS Prop
1,600mm – 6,000mm+
| OUTER LEGS | 1400–4670mm |
| INNER JACK | 780 & 1680mm |
| MAX WLL | 123 kN |
| TOP/BOTTOM | Restrained |
| USE | Heavy back propping |
BRACING & ACCESSORIES
EP Prop Bracing Frames
0.75m–2.32m. Compatible with prop diameters 48.5–89mm across all prop types.
Alu-Prop Bracing Frames
0.75m–2.32m. Dedicated to Alu-Prop only — do not mix.
GASS Gate Bracing Frames
0.75m–2.32m. Dedicated to GASS Prop only — do not mix.
Universal Tripod
AFDTP — 11kg. Erection aid compatible with 48.3–89mm diameter props
Universal Raking Bracket
GHURB — 8kg. Multi-prop raking adapter, mounts to all block faces and top.
Bracing note
Bracing frames are erection & dismantling aids only — not permanent structural bracing.