Workshop

things made, fixed, rebuilt or rescued

All things considered, the dog and I probably spend far too much time in the workshop — me tinkering, the dog chewing or destroying something it shouldn’t. Anyway… here are a few projects from the aforementioned shop of work.

Click the project titles below to view each one.

Projects

Raleigh Nova (recommission)
1970s Raleigh Nova step-through bicycle

Saved from the re-cycling bin (groan) and now my daily commuter to work, a Raleigh Nova from 1979. It is older than yours truly!

One man’s rubbish…

Despite its dilapidated state, I immediately loved the utility of it: an original rear cycle rack, proper mudguards front and back (with a built-in rear reflector no less), a full chain guard (complete with tetanus-inducing razor-sharp edges), and a Sturmey-Archer three-speed hub.

After handing the skip owner a few shekels (ten of ’em, to be exact), I dragged it out. He was kind enough to let me keep all of the stuff that came out with it: grass clippings, straw, wet and rotten Mary-Rose-ish waney-edge fence panel wood firmly jammed in the rear spokes. Anyway, I tossed it in the boot on top of the weekly food shopping and drove it home, already wondering how I was going to explain this one to the wife.

Getting it moving again

To make this old speed machine go again required a bit of effort:

  • Freeing off a completely seized drivetrain
  • Salvaging and truing the original wheels
  • New chainring bearings
  • New crown bearings
  • New cotter pins (40+ years of galvanic corrosion)
  • New front wheel axle and bearings
  • Stripping, cleaning and re-greasing the Sturmey-Archer hub
  • New tyres and inner tubes throughout
  • The original white saddle had to go
  • New brake and gear cables
  • A new chain

Repair work

Sturmey-Archer hub internals
Sturmey-Archer hub stripped for inspection

This old hub could have a page of its own. It is a Sturmey-Archer AW three-speed epicyclic (planetary) hub. The design dates back to the early 1900s. Mine is date-stamped “04 74”, meaning April 1974. It runs in an oil bath, which is why they wear so slowly. A clean and fresh oil was all it needed.

Catalogue, price list and hub schematic courtesy of icenicam.org.

Sub-Irrigation Planter (SIP)
Finished SIP planter in use
Finished planter in use.

A sub-irrigation planter (SIP) is a simple container with a water reservoir beneath the soil. Moisture wicks up through the soil from below, reducing evaporation, especially during summer.

I’ve added a simple calculator at the end of this section. Plug in your length, width and height and it’ll estimate compost, reservoir capacity and total weight when wet.

Worth saying: once these suckers are loaded, they can get heavy!

I made these planters using the following materials:

  • Pressure-treated 2×6 (38 × 140 mm) timber
  • Pressure-treated 45 × 45 mm timber battens
  • Polythene sheet liner
  • 100 mm perforated drainage pipe
  • Aluminium tubing for the filler pipe
  • 6 mm flexible overflow hose

SIP planter capacity calculator

Enter the internal dimensions of the planter. The base reservoir is formed by a single layer of slotted 100 mm diameter pipes laid side-by-side. The overflow limits the maximum water level within these pipes.

Dimensions
Length
Width
Height
Overflow
Overflow height

Water capacity is calculated from the internal volume of the slotted pipes that make the reservoir. Soil weight assumes a typical wet garden-soil bulk density of approximately 1.4 kg per litre. Initial filling assumes the overflow outlet can discharge water at least as quickly as it is added.

Dimensions are capped so you won’t need an engineer, a crane, or risk divorce proceedings.

Making a garden gate

I made this gate about eight years ago. I constructed the frame using lap joints and floating tongue-and-groove boards routed into the stiles and centre support. The floating boards allow for expansion and contraction. Although it was made from pressure-treated timber, I finished it with Sikkens Cetol 7 woodstain.

Tip learned the hard way: modern pressure-treated timber usually contains copper-based preservatives. Copper + moisture + steel screws = electrochemical corrosion. Bright zinc and cheap plated screws are a no-no. Hot-dip galvanised or stainless are better.

Go-kart build

Once upon a time, in a land long before my eldest daughter (five years old at the time) knew about computer games, she wanted a go-kart. I could have bought something ready-made, but where’s the fun in that? These plans originally came from Bosch Tools.

Christmas projects

Small seasonal decorations and gifts. I’m working on my own designs, possibly to sell for a few pennies if they’re good enough. The examples below are bandsaw reindeer, sleighs and elves made from plans by Nick Engler. His plans are available from workshopcompanion.com.