HOLZTECH SD-320 - 240V User manual

Planer-thicknesser
SD-320 – 240V
INSTRUCTION MANUAL
DB&S MACHINES
4e Liniestraat 4 Tel.: +32/51.70.54.66
B-8650 Houthulst Fax: +32/51.70.54.67

Holztech SD320
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CONTENTS
1.0 Technical data
1.1 Lay-out
2.0 Safety precautions
3.0 Safety devices
4.0 Delivery contents
5.0 Application
6.0 Commissioning
6.1 Cleaning
6.2 Installation
6.3 Electrical maan
7.0 Workpiece data
8.0 Operation
8.1 Planing
8.2 Thicknessing
9.0 Planer knives
9.1 Removal of the knives
9.2 Insertion of the knives
10.0 Service
1 0. 1 Lubrication
10.2 Clainping
10.3 Testing motor brake
10.4 Rebound locks
11.0 Electrical part
11.1 Safety precautions
11.2 Switch plug combination
11.3 Motor
11.4 Wiring lay-out
12.0 Spare parts list
13.0 Guarantee terms

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1.0 TECHNICAL DATA
Overall length of working table 1500 mm
Planing width max 320 mm
Max. clamping thickness for planing 5 mm
Groove feed - swivelling 90°- 45
Groove feed – Large 1100 x 150 mm
Table height 850 mm
Thicknessing table length 600 mm
Thicknessing table stroke horisontal 320 mm
vertical 230 mm
Max. clamping thickness at thicknessing 3 mm
Feed 8,5 m/min
Knives diameter 100 mm
Knives speed 5000 rpm
Knives 3 pieces
Motor 2.0 kW
Mains 240V/50Hz
Mass 250 kg
Required space 1500x600 mm
1.1 LAY-OUT

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2.0 SAFETY PRECAUTIONS
3.0
Never operate this machine without the here prescribed safety and devices.
•Carefully observe the operation instructions.
•During maintenance, reparation and inspection work switch off from mains.
•Always check safety devices before usage.
•Safety precautions are as per operation manual.
•Operation with gloves is not allowed.
•After operation carefully clean from shavings and dust.
•Always keep the working table clean.
•Never clean machine with water stream either switched on or off.
•Before commencing operation remove from machine and working table all tools not
needed.
•Watch out for the machine to be in null position before mains are turned on.
•Prime to operation provide for professional electric wiring.
•Use this machine and tools for applications prescribed in this manual only.
•Maximum size of workpiece is prescribed in art. 7.0 of this manual.
•Never operate this machine in damp places, do not expose to rain or marginal
temperatures.
•Never leave the machine in operation without attention.
•Do not operate with wide clothes, long hair, rings, watches, etc.
•Tapered pieces are to be fed always with high feed.
•Operate the machine with protection shields installed.
•Always use protection glasses, mask or other prescribed safety devices.
•Keep away from children and observe that no children have access in factory.
•Youngsters under 16 must operate under authorized supervisor.
•When machine works under heavy duty shavings retrieving device should be used.
•Before operation workpleces are to be expected for defects, such as knots, nails, etc.
•Always replace cutting knives in set and never use knives less than 30 mm wide.
•Use one side ground knives only.
•When installing machine provide for lights free of screens and stroboscope effects.
•Machine is to be operated by authorized personnel well acquainted with this type of
equipment and posses all skills for the purpose.
•Provide the workplace with respective conununications.
Attention! Non observation of the safety precautions or non prescribed operation may
provide for great danger for operator.

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3.0 SAFETY DEVICES
These machine safety devices are in accordance with the safety regulations of all
EU countries.
•Knives protection
Covers for the knives shaft, delivered upon request.
Grooves guide
45' swiveling for precise feed of the workpieces
Rebound tips.
Independent lock tips. These prevent from rebounds during thicknessing.
Shaving retriever
Protects the knife shaft during thick planing.
One side sharpened tools
Blunt tools increase rebound danger, overload the machine and cause poor quality.
•Locking device
Prevents from heavy shav'mg removal and overloading of the machine.
•Electric motor brake
Working cycle of knives shaft is limited to 10 seconds.
Auxiliaries
For special needs auxiliaries such as workpiece feeders, forked sleeves, etc. are
recommended. Auxiliaries are to store always near machine.
4.0 DELVERY CONTENTS

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This machine is delivered in standard option.
•Delivery comprises:
•Cove for knives shaft
•Shavings retnever
•Stripped cutting knives - 4 pcs
•Groove guide
•Installation bolts - 4 pcs
•Switch plug combination for the motor brake
•Service kit
•Operation manual
•Spare parts list
5.0 APPLICATION
The combined planer-thicknesser Holztech SD320 machine is suitable for machining straight
edge pieces of wood or similar to wood raw materials. Wooden pieces with sections different
from straight edge that are prone to rebound should not be machined.
Attention! Plastic or rubber may spoil cutting knives.
6.0 INSTALLATION

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6.1 Cleaning
All blank parts that are protected against rust clean with petrol or similar commercial cleaning agent.
Attention! Do not use any kind of nitro or similar solving agent, by no means use water.
6.2 Fixing
The machine must be placed vertically on adequate ground. By rotating the installation bolts the machine
can be fixed in correct vertical position.
6.3 Electrical wiring
•Wiring must be executed by authorized electrician.
•The rotation direction of the motor is to be tested by short turnings on.
When wrong direction, disconnecting of motor to be done by authorized electrician.
•Zero and ground lead must be available.
Tuming off machine to stand still only using the provided switch of this machine.
7.0 WORKPIECE DIMENSIONS
Planing

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Maximum slze is 1800 x 320 mm. For longer workpieces machining some sort of table
extension is to be applied.
Minitnal size is 450 x 50 x 30 mm. Smaller works to be machined using adequate auxiliaries.
Thicknessing
Maximum size is 1800 x 405 x 230 nun. For longer workpieces machining some sort of table
extension is to be applied.
Minimal size is 350 x 20 x 5 mm.
8.0 OPERATION
8.1 Planing
The planing device consists of
- Feed table (A)
- Retrieve table (B)
- Knife shaft cover (C)
- Groove guide (D)
- Ball handle (E)
- Fixing bolt (F)
- Connecting bolt (G)
Prior to preparation work for thicknessing, the machine must come to a stop by main switch.
By screwing of the fixing bolt (F), the feed table (A) can be set for the required planing
thickness max.5 mm) with the ball handle (E). The retrieve table (B) comes on the
other side. The groove guide (D) swivels from 90° to 45° and can be set along the
whole length of the knives screwing the connecting bolt (G).
After completing the settings, the fixing bolt (F) and connecting bolt (G) must be screwed
firmly.
Working tips
1. Observe working direction
2. Use correct hands
3. Cover the knives shaft
4. Never touch underneath the cover

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5. Do not push the workpiece with finger tips or hands.
6. For small workpieces apply auxiliaries
7.. Check up for defects (nails, knots, etc.)
8. When surface of job is uneven, begin with the side from which less material is removed.
9. By sudden fall of working force e.g. power supply cut off, stop immediately the forward
feed. .
Planing of small workpieces
Take off the knives cover C and place it to the groove guide at distance equal to the width of
the workpiece (fig. l).
Press the workplece with the left hand agalnst tlie groove guide D and feed table A and feed
uniformly with the right hand (Fingers of both hands must be collected in fists and the thumbs
must be on the workpiece - fig. 2 and 3)
When planing small section jobs use an additional angular piece (to avoid accidents). The
knives shield C may serve as groove guide (fig. 4).

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For small jobs always use auxiliary supports.
Attention! The hands must never be placed on the knives shaft. The hand must always
be behind the knives shafts and the right hand must push the workpiece till
shortly before the shaft and then be withdrawn. The workpiece must always be
fed from above.
Planing of jobs of greater width.
•Shift forward groove guide so that the required planing space is free.
•Shift the knives shaft cover C to the groove guide (max. distance 8 mm) and increase job's
thickness.
•Push the job a little under the cover C and let the latter lay upon the workpiece (see
fig. 1).
•Press the job with both hands upon the feed table A and carefully feed towards the knives.
Hold tlie knives shafts cover with hand.
Proper handling
when planing

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To avoid tensions when planing, work with smaller feeds and speeds and nicely sharpened
knives.
8.2 Thicknessing
The thicknessing device comprises the following parts:
•In going roller 0
•Out going roller P
•Locker R
•Reboundlock Q
•Knives shaft N
•Connecting lever H
•Forward feed lever 1
•Shavings retriever hood L
•Connecting bolt K
Setting for thicknessing stand using main switch
Before commencing settings switch off machine to still
•Shift groove guide D in back position
•Set free connecting lever from angular support of the groove guide and insert and fix the
aluminum rule.
•Set free connecting lever H and fold forward working tables A and B.
•Open shavings hood and connect it to the shavings retnever. Set planing height by setting
free
connecting lever K rotating the hand wheel J.
•Start of automatic feed with feed lever 1.
Working tips:
1. Set the thickness plate to wished job thickness and then effect connecting.
2. Bring the forward feed lever to upper (off) position.
3. Star machine and switch on feed.
4. Place the job with the smoother side upon the thickness plate and push it to the in going
roller.
Attention! When job has different thickness, always start with the greater thickness side.
If job is jammed decrease clamping.

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For jobs longer then 1800mm, use table extensions.
Observe jobs sizes as per art. 7.0 of this manual.
9.0 PLANER KNIVES HEAD
9.1. Removal of knives
Before dismantling the knives be sure to disconneet and switch off the electric supply.
Tilt both working tables.
Unscrew connecting bolts 5.
Take out planing knives 3 and tapered tips 4 out of knives shaft.

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9.2. Inserting and setting knives
Clean the following parts:
- chutes of the knives shaft N
- tapered tips (4)
- springs (2)
- connecting bolts (5)
Insert the tapered tips and the planer knives into the chute of the knives shaft and press them
using wooden stick against the springs, after that slightly withdraw the connecting bolts (some
0.2 nun above the top surface of working table B).
Inserting the knives using self-made insertion plate.
* Place the insertion plate on the lower side of working table B near one of the connecting
bolts.
* Turn the knives shafts CW until the knives touch the insertion plate and shift the plate to
front. Correct setting is 2-4 mm. When feed is greater the knives sink downwards, when
feed is smaller the knives tend to emerge udwards.
•Repeat the setting procedure near the next connecting bolt-, then screw boits from inside
to outside (turning moment 9 Nm).
•Check with the insertion plate the remaining run-outs of the knives.

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Attention! - The knives may have maximum 1.0 mm height above the working table.
- The knives must be changed one by one.
- Do not use knives shorter than30 mm.
- Use only one-side sharpened knives otherwise rebound may occur.
- Carefully fix the connecting bolts.
10.0 SERVICE
Attention! Prior to any servicing work disconneet machine from mains.
Check for vibrations after assembly of planing knives as per art. 9.2 - or consult
supplier.
10.1 Lubrication
Apply regularly oil to the tables guides.
Apply oil sliding to the pillar guides of thicknessing table.
10.2 Clamping

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At least once a month check chains tapered belts and when necessary reclamp.
Motor - planmg shafts (belts)
Planing shaft - feed drive (chains)
10.3 Checking motor brake
The machine is equipped with electronic motor brake.
The maximum time after switching-off the planing shaft should not exceed 10 seconds.
The brakes time has to be checked once every month. Should the above time exceed
10 seconds, an electrician has to be consulted.
10.4 Rebound locks
Every single rebound lock must fall within the correct path. The tips must be always sharp,
otherwise rebound accident may be probable.
Use quenched, heavy going locks, replace detective locks.
11.0 ELECTRICAL PART
11.1 Safety precautions
Connecting must be effected by an authorized electrician.
Ground and protective lead should be available.
Check motor direction using short switching on.
When direction not correct consult an authorized electrician.
Use CEE connectors, do not connect directly to mains.
Never switch-off machine from the plug, not to spoil the motor brake.
11.2 Switch-plug combination
In accordance with safety regulations with under voltage triggers and electronic motor brake.

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Functions of under voltage triggers
At voltage drop in the factory the main switch goes off and the machine has to be switched on
again.
Electronic motor brake
Maximum run time of the motor is 1 0 seconds after switching-off the motor. In case this time
gets longer an electdeian has to be consulted.
11.3 Motor
Type: AC
Design: B3
P'rotection: IP 54
Rotation: 3000 r/min. at 50Hz
Power: 2.0 kVA
Current: 240V/50Hz
Heat protection: B
Insulation class F
11.4 Wiring lay-out

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12.0 SPARE PARTS LIST
Pos. Number Name Pcs
1 ADM 320.30.00.02 gulde port 1
2 ADM 320.20.00.64 tpered washer 1
3 electric motor 1
4 ADM 320.50.00.00 support 1
5ADM 320.30.00.17 guide strip 2
6 ADM 320.30.00.18R thickness table 1
7 ADM 320.30.00.20R roller 2
8 BDS 8717-79 tapered tip 2
9 DM2-501.08.22.00.07 eccentric port 2
10 ADM 320.20. 1 0. 00 handle 2
11 ADM 320.20.00.09 plate 2
12 KP5/ M8x40 handle 1
13 ADM 320.20.00.19 right joint 1
14 ADM 320.20.00.41 left angle 1
15 ADM 320.20.00.47 lever 2
16 ADM 320.20.20.00 feed table 1

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17 DM5-321.20.00.47 nut 2
18 ADM 4 10.20,00.01 port 1
19 DM5-321.30.00.26 scale 1
20 ADM 320.30.00.25 indicator 1
21 DM5-401.30.00.28 support 1
22 ADM 320.20.00.56 lever 1
23 ADM 320.20.70.00 fleed lever 1
24 DM5-401.20.00.60 spring 2
25 ADM 320.20.00.42 right camer 1
26 DM5-401.20.00.92 bolt 4
27 ADM 320.20.50.00 shaving retriever 1
28 ADM 320.20.95.00 washer 2
29 BDS 4890-79 bearing 6202-2RS 8
30 ADM 320.20.00.15 left carfier 1
31 ADM 320.20.00.18 axis 1 1
32 ADM 320.20.60.11 bearing support 1
33 BDS 4890-79 bearing 6207-2Z 2
34 ADM 4 10.20.60.0 8 bearing lid 1
35 ADM 320.20.00.12 left joint 1
36 DM5-401.20.00.27-01 spring 4
37 DM5-401.20.00.26 bolt 4
38 ADM 320.20.00.14 axis Il 1
39 ADM 320.20.00.35 roller 1
40 ADM 320.20.00.32 tip 1
41 ADM 320.20.00.01 port 1
42 ADM 320.20.00.34 roller 1
43 DM5-401.20.00.36 locker 23
44 ADM 320.20.00.33 axis 1
45 ADM 320.20.60.01 shaft 1
46 ADM 320.20.60.14 bearing lid 1
47 ADM 320.20.60.17 washer 1
48 DM5-321.20.00.95 chain wheel 2
49 GOST 13568-75 chain 06B-1 1
50 ADM 320.20.60.13 bearing support 1
51 ADM 320 20.00.88 collet 1
52 BDS 4890-79 bearing 6001 - 2RS 2
53 ADM 320.20.00.76 arm 1
54 ADM 320.20.00.74 bolt 1
55 DM5-321.20.00.97 chain wheel 1
56 DM5-321.20.00.661 gear 1
57 DM5-321.20.00.67 washer 1
58 ADM 320.20.00.80 gear 1
59 BDS 1232-86 bolt M8 x 25 1
60 ADM 320.20.00.86 chain wheel 2
61 ADM 320.30.00.09 gear 1
62 DM5-401.31.10.11 gear 1
63 GOST 6874-75 bearing 8104 1
64 ADM 320.30.10.22 upper carrier 1
65 ADM 320.20.90.00 belt drive 1
66 ADM 320.3 0.10.12 spindle 1
67 ADM 320.30.10.01 lower carrier 1
68 switch 1
69 ADM 320.30.10.03 washer 2
70 DM5-401.31.10.08 gear 1
71 DM5-321.30.00.29 handle 1

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72 ADM 320.30.00.01 shaft 1
73 DM5-321.30.00.09 flange 1
74 ADM 320.30.10.07 shaft 1
75 DM5-321.30.00.09 flange 1
76 KRG 00.00-01 hand wheel 190 mm 1
77 K-P 00.04 bolt 1
78 400 B MP, MP 8/10 handle 1
79 DM5-321.40.10.18 bolt MP 8/10 1
80 ADM 320.60.00.00 shield 1
81 ADM 320.OIK.00.02 plate 1
82 ADM 320.OIK.OO.Ol carrier 1
83 DM5-321.OIF.00.09 plate 1
84 ADM 320.OIK.Ol.00 angle 1
85 ADM 320.20.20.00 retrieve table 1
86 ADM 320.20.00.25 right angle 1
87 ADM 320.OIP.00.06 tip 1
88 ADM 320.OIK.00.07 groove piece 4
89 K-P 79 Ml 0x30 liandle 1
90 DM5-321.OIF.OO. l 1 plate 1
91 DM5-321.OIF.00.17 bolt 1
92 KP79 M 10x30 lever 1
93 ADM 320.01 K.00.03 taper 1
94 ADM 320.30.00.19R axis 2
95 ADM 320.20.96.00 axis 1
120 end switch 1
121 ADM 320.20.00.108 hood 1
122 ADM 320.20.00.107 hood 1
123 cable bolt 3
124 ADM 320.20.00.104 axis 2
125 ADM 320.20.00.106 spring 2
126 end switch 1
127 end switch 1
128 ADM 320.20.97.00 lever 1
129 retriever 1

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