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Goldmont Engineering supplies the following wall kits for underground mines:

  • Curved wall kits for underground paste fill; and
  • Straight (vent) wall kits for false walls and underground paste fill.

 

Curved wall kits for underground paste fill

 

Underground workings after backfilling with bulk paste mix.

Curved (radius), backfill wall kits are used as false underground pillars to allow backfilling of stopes with bulk paste mix of shotcrete or fibrecrete. The wall kits are designed for quick and easy installation and are available in a variety of sizes to suit your nominal drive size.

Drawing of radius or curved backfill wall kits showing dimensions to specify when ordering

The height for each sized wall kit can be increased by 1.0m, and the width increased by 2.0m as indicated in the sketch and accompanying table.

We also supply custom designed wall kits if your drive sizes require wall kit dimensions beyond what is shown in the table.

 

Dimensions for Paste Fill Wall Kit

Wall Kit radius 5m

  Hmin Hmax Wmin Wmax
3-4H x 3-5W 3m 4m 3m 5m
3-4H x 5-7W 3m 4m 5m 7m
4-5H x 3-5W 4m 5m 3m 5m
4-5H x 5-7W 4m 5m 5m 7m
5-6H x 4-6W 5m 6m 4m 6m
6-7H x 5-7W 6m 7m 5m 7m
7-8H x 6-8W 7m 8m 6m 8m

 

 

Delivery Time

We supply orders for up to 20 wall kits within two weeks. Delivery times for orders greater than 20 will be provided upon request.
.

Backfill wall kits packed in custom built frame – first perspective.

Domestic transport and overseas shipping

Goldmont curved, paste fill wall kits are supplied cost effectively across Australia and the world. The wall kits are transported in custom built frames designed to minimise the required space when loaded onto trucks or into sea containers.

 

Backfill wall kits packed in custom built frame – second perspective.

Weight and space dimensions for transport will depend on the order. As an example, the frame in the picture is 1.6m wide x 1.2m high and length of the longest item is 5.0m. There are 20 wall kits in the frame and the weight of frame plus wall kits is 2,200kg.

The transport frames are designed to be handled by a forklift with the required lifting capacity.

 

Pricing

Pricing per  paste fill wall kit set is shown in the table below. Alternatively, we will provide a fixed price quotation if you provide information about your drive sizes.

Price per kit ex Kalgoorlie workshop
  WKR5: 3-4H x 3-5W $1,260
  WKR5: 3-4H x 5-7W $1,360
  WKR5: 4-5H x 3-5W $1,400
  WKR5: 5-6H x 4-6W $1,520
  WKR5: 6-7H x 5-7W $1,660
  WKR5: 7-8H x 6-8W $1,760

Pricing notes:

1.      Add $1,700 for each transport frame required unless you are able to return the frame within 30 days of invoice date.  One transport frame can hold up to 30 of the large sized wall kits.

2.      Minimum order is 5 kits.  Alternative transport packing will be discussed for minimum orders.

Click here to lodge enquiry with Goldmont

Material specifications

 

Upright columns 35mm x 35mm x 2.5mm RHS
Straight inserts 1.3m x 20mm nb medium weight pipe
Cross beams 35mm x 35mm x 2.5mm RHS rolled to 5m arc
Curved inserts 1.3m x 20mm nb medium weight pipe rolled to 5m arc
Washer plates 140mm x 140mm x 3mm with a central 17mm hole
Studs (welded to cross beams) and nuts M16 x 90mm

Notes:

1.       All steel is C350 AS1163 Galvanised.

2.       All washer plates, base plates and end plates included in the wall kits are laser cut to ensure a smooth edge.

3.       Tek screws and DP12100 Dynabolts can be supplied upon request.

 

Straight (vent) wall kits for false walls and underground paste fill

Drawing of straight wall kits showing dimensions to specify when ordering

Straight wall kits are also used for paste backfill as well as frames for false walls to hold a variety of items used in underground mining. Examples are drop board regulators to regulate air flow in an underground mine ventilation system and personnel access doors.

Goldmont’s straight wall kits are available in a variety of sizes to suit your requirements. They are designed for quick and easy installation and can be bolted together when placed side by side to construct the required size.

The height for each sized wall kit can be increased by 1.0m, and the width increased by 2.0m as indicated in the sketch and accompanying table.

Dimensions for

Straight Wall Kits

  Hmin Hmax Wmin Wmax
3-4H x 3-5W 3m 4m 3m 5m
4-5H x 3-5W 4m 5m 3m 5m
5-6H x 4-6W 5m 6m 4m 6m

 

Backfill wall kits packed in custom built frame – first perspective.

 

We can supply custom designed straight wall kits if our standard straight wall kits do not suit your needs.

Goldmont will also supply other ventilation equipment including drop board regulators and personnel access doors.

 

 

 

Pricing

Pricing per straight wall kit set is shown in the table below. Alternatively, we will provide a fixed price quotation if you provide information about your drive sizes.

Price per kit ex works Kalgoorlie Workshop
  WKR5: 3-4H x 3-5W $1,170
  WKR5: 4-5H x 3-5W $1,240
  WKR5: 5-6H x 5-6W $1,420

Pricing notes:

1.      Add $1,700 for each transport frame required unless the frame is returned to Goldmont within 30 days of invoice date.  One transport frame can hold up to 30 of the large sized wall kits.

2.      Minimum order is 5 kits.  Alternative transport packing will be discussed for minimum orders.

Click here to lodge enquiry with Goldmont

Material specifications

Upright columns and cross beams 35mm x 35mm x 2.5mm RHS
Inserts 1.3m x 20mm nb medium weight pipe
Washer plates 140mm x 140mm x 3mm with a central 17mm hole
Studs (welded to cross beams) and nuts M16 galvanised or zinc plated???

Notes:

1.       All steel is C350 AS1163 Galvanised.

2.       All washer plates, base plates and end plates included in the wall kits are laser cut to ensure a smooth edge.

3.       Tek screws and DP12100 Dynabolts can be supplied upon request.

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