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Black Bear is a registered trademark of Daekyung Co., Ltd. 
1521-6 Dadae-dong, Saha-gu, Busan, Korea    Tel: +82)51-264-6611  Fax: +82)51-264-6615 

BLACK BEAR HOIST 

    7.5.2 Hook 

[ Pic 7.4 ] 

- 22 - 

Caution 
Replace the load chain and hook if the dimensions go over the allowable limit 
(refer to Table 7.5.1 and 7.5.2) 

Capacity 

Dimension (mm)  

Remark 

(Ton) 

Standard Dimension (A) 

Allowable Limit  

0.5 

28.0 

30.8 

1.0 

34.0 

37.4 

1.5 

32.1 

35.3 

2.0 

33.3 

36.6 

3.0 

40.0 

44.0 

5.0 

48.0 

52.8 

8.0 

67.5 

74.2 

10.0 

67.5 

74.2 

15.0 

93.2 

102.5 

20.0 

95.0 

104.5 

30.0 

112.0 

123.2 

40.0 

140.0 

154.0 

50.0 

138.0 

151.8 

Beam 

Eye bolt 

Trolley 

7.6 Parking 

     - When the trolley is not used for long time, please use the stopper hook to prevent trolley from moving. 
        (Stopper hook is only supplied for vessel use) 

Stopper Hook 

[ Pic 7.5 ] 

Summary of Contents for Black Bear DH-010

Page 1: ...Black Bear is a registered trademark of Daekyung Co Ltd 1521 6 Dadae dong Saha gu Busan Korea Tel 82 51 264 6611 Fax 82 51 264 6615 BLACK BEAR HOIST CHAIN BLOCK TROLLEY USER MANUAL DAEKYUNG CO LTD ...

Page 2: ...ation 4 1 Check for Completeness 4 2 Check for Specification 4 3 Areas of Application 4 4 Safety 5 Installation 5 1 Installation Method 5 2 Initial Test 6 Cautions 6 1 Preliminary Inspection 6 2 Prohibition of Overload 6 3 Safety Latch of Hook 6 4 Prohibition of Hoist Remodeling 6 5 Cautions During Operation 6 6 Lifting 6 7 Cautions During Lifting Hoist Operation 7 Maintenance 7 1 Initial Inspecti...

Page 3: ...ndicates all instructions relating to safety at work Failure to comply with these instructions will result in serious injury or death Follow these instructions at all times and be particularly alert and cautious Danger This sign indicates possible danger to all personnel working in or around hoist trolley operating zone Failure to comply to safety instructions may cause serious injury or death 1 S...

Page 4: ...d Wheel Cover Load Chain Hand Chain Bottom Hook Chain Pin Safety Latch Pic 2 1 2 General Terms Specification 4 2 1 1 Chain Block Example DH 020 Chain Block 2 0 Ton MODEL CAPACITY TYPE REMARK DS 0 5 2 0 Ton Chain Block Mini Type DH 1 0 50 0 Ton Chain Block DPT 0 5 3 0 Ton Plain Trolley DGT 0 5 100 0 Ton Geared Trolley DBPT 1 0 3 0 Ton Curved Beam Trolley Plain Type DBGT 1 0 30 0 Ton Curved Beam Tro...

Page 5: ...6615 BLACK BEAR HOIST I Beam or H Beam Roller Roller Pin Side Plate Load Shaft Hanging Plate Collar 5 2 1 2 Plain Trolley Example DPT 020 Plain Trolley 2 0 Ton 2 1 3 Geared Trolley Example DGT 020 Geared Trolley 2 0 Ton Pic 2 3 Pic 2 2 I Beam or H Beam Roller Hand Wheel Side Plate Load Shaft Hanging Plate Space Block Hand Chain ...

Page 6: ...Beam Roller Roller Pin Side Plate Load Shaft Hanging Plate Support Plate 6 2 1 4 Curved Beam Trolley Plain Type Example DBPT 020 Curved Beam Trolley 2 0 Ton 2 1 5 Curved Beam Trolley Geared Type Example DBGT 020 Curved Beam Trolley 2 0 Ton Pic 2 5 Pic 2 4 I Beam or H Beam Roller Roller Pin Side Plate Load Shaft Hanging Plate Support Plate Hand Wheel Hand Chain ...

Page 7: ...3 Pinion Gear 14 Disc Hub 24 Chain Pin Nut 4 Pinion 15 Pawl 25 Pinion Bush for No 4 5 Load Gear 16 Pawl Spring 26 Load Bush for No 6 6 Load Sheave 17 Friction Plate 27 Split Pin for No 10 7 Load Chain 18 Ratchet 28 Snap Ring for Pawl Pin 8 Hand Chain 19 Hand Wheel 29 Washer for No 19 9 Gear Side Plate 20 Hand Wheel Cover 30 Check Nut for No 2 10 Load Chain Anchoring Pin 21 Top Hook with Holder 31 ...

Page 8: ...3 3 3 5 3 5 1450 492 0 DH 400 40 0 14 Ф11 1 x P33 3 3 5 3 5 1650 750 0 DH 500 50 0 18 Ф11 1 x P33 3 3 5 3 5 1950 930 0 Item Model Capacity Ton I Beam Flange Width mm Hand Chain STD m Min Radius Curve mm Min Distance Hook to Beam mm Net Weight kgf Plain Trolley DPT 005 0 5 75 125 800 112 7 0 DPT 010 1 0 75 125 1200 118 10 0 DPT 015 1 5 75 125 1300 157 15 6 DPT 020 2 0 100 150 1300 157 15 6 DPT 030 ...

Page 9: ... removed before operating the hoist trolley 3 2 Storage Store the hoist trolley in a clean and dry environment Protect the hoist trolley against dirt humidity and damage by using proper covers Protect the hooks chains and brakes against rust 9 2 2 3 Curved Beam Trolley Item Model Capacity Ton I Beam Flange Width mm Hand Chain STD m Min Radius Curve mm Min Distance Hook to Beam mm Net Weight kgf Pl...

Page 10: ...olley is NOT explosion proof The hoist trolley is NOT to be used in environments that are open to potential explosions 2 Please consult with manufacturer first if the hoist trolley is going to be used in environments with high higher than 40 C or low lower than 20 C temperatures or with high humidity more than 90 or environments that are open to chemicals and other particular situations 3 Observe ...

Page 11: ...ng Plate or Lifting Sling Suspension Hook Safety Latch Trolley Beam Suspension Hook Safety Latch 5 1 Installation Method 1 Chain block must be installed on Trolley or Lifting Slings that can safely support the hoist s load capacity 2 For safety the Safety Latch must be completely closed when the hoist is suspended 3 The Stopper should be installed on each end of the beam Stopper ...

Page 12: ...lley Item Rated Load Ton Allowable Beam Width mm Min Beam Height mm Plain Trolley 0 5 75 125 87 1 0 75 125 97 1 5 75 125 103 2 0 100 150 107 3 0 100 150 134 Geared Trolley 0 5 75 125 92 1 0 75 125 109 1 5 75 125 133 2 0 100 150 133 3 0 100 150 134 5 0 125 175 138 7 5 150 190 170 10 0 150 190 201 15 0 150 190 225 20 0 150 190 207 30 0 175 190 232 40 0 175 190 232 50 0 175 190 361 70 0 175 190 288 1...

Page 13: ... 5 2 1 1 Chain Block Check if the hook goes down when hand chain is pulled down to A direction Check if the hook goes up when hand chain is pulled down to B direction Example DH 020 Chain Block 2 0 Ton 5 2 1 2 Trolley Check if the trolley moves to the right when hand chain is pulled down to A direction Check if the trolley moves to the left when hand chain is pulled down to B direction Example DGT...

Page 14: ...g load 6 3 Safety Latch of Hook 1 When loading the bottom hook devices like wires and ropes and slings are often used The Safety Latch on the hook prevents these other devices to not come off from the hook creating a dangerous lifting situation Do NOT detach the Safety Latch from the hook 6 4 Prohibition of Hoist Trolley Remodeling 1 Voluntary remodeling of the hoist trolley by the user is strictl...

Page 15: ...load to drop Always check if load is suspended safely 7 Never suspend load on the tip of hook 8 Always balance the loads Ropes wires suspending chains must not be tangled slanted or twisted 9 Never use hoist as support of fixtures 10 Safety Latch must be completely closed when lifting sling or wire is suspended on hook If Safety Latch does not close due to thickness lifting rope or sling it must b...

Page 16: ... side 6 Do not operate hoists with twisted tangled or damaged chains 7 Be certain that Load Chain is tightly pulled Check the balance of the load by hoisting a little bit 8 The hoist must hang centrally under the beam or under its suspension point 9 The load sling must be properly suspended in the saddle of the hook Never suspend the load sling on the tip or end of the hook 10 Do not swing shake a...

Page 17: ... operate hoist trolley in humid environments working areas 3 Cover the entire hoist trolley equipment when used kept outside 4 To inform other personnel in the working area place a DO NOT OPERATE or INSPECTION sign when hoist trolley is under inspection 7 2 Periodic Inspection and Adjustment 7 2 1 Daily Inspection Check for following details before use without any load suspended Is there any unusu...

Page 18: ...broken if it is used within the safe working load and complied to this manual instructions However when used over long period of time overloading the hook may occur Therefore be certain to inspect the hook regularly Replace the hook if the hook gate is open or seems deformed in any other way Notice Measure the hook opening length Replace the hook if the length go over the allowable limit Refer to ...

Page 19: ...tion is completed assemble the hoist and fill the lubricating grease 4 Check for any unusual noise etc by hoisting descending the hoist about 40 50cm for 2 3 times without any load suspended Then try the same inspection again with a load suspended and check for any sliding and other problems Use the hoist if everything is working properly Pic 7 2 3 Trolley Test Please refer to A in Pic 7 2 below a...

Page 20: ...uction Gear There should not be any dent abrasion or deformation Load Sheave There should not be any dent abrasion or deformation Load Chain Rust Dent There should not be any rust dent or deformation Oil Lubrication Oil must be thoroughly and evenly distributed Top Bottom Hook Deformation Hooks should not be deformed sagging or cracked open Hook Holder There should not be any dent abrasion or defo...

Page 21: ...le Limit Standard Dimension D Allowable Limit D 0 5 19 0 19 6 6 3 6 0 DS 010 1 0 20 2 20 8 7 1 6 8 DS 015 1 5 23 0 23 7 7 9 7 5 DS 020 2 0 28 6 29 5 9 5 9 1 3 0 23 3 24 0 7 9 7 5 5 0 23 3 24 0 7 9 7 5 8 0 33 3 34 3 11 1 10 6 10 0 33 3 34 3 11 1 10 6 15 0 33 3 34 3 11 1 10 6 20 0 33 3 34 3 11 1 10 6 30 0 33 3 34 3 11 1 10 6 40 0 33 3 34 3 11 1 10 6 50 0 33 3 34 3 11 1 10 6 Capacity Required Q ty Br...

Page 22: ... and 7 5 2 Capacity Dimension mm Remark Ton Standard Dimension A Allowable Limit 0 5 28 0 30 8 1 0 34 0 37 4 1 5 32 1 35 3 2 0 33 3 36 6 3 0 40 0 44 0 5 0 48 0 52 8 8 0 67 5 74 2 10 0 67 5 74 2 15 0 93 2 102 5 20 0 95 0 104 5 30 0 112 0 123 2 40 0 140 0 154 0 50 0 138 0 151 8 Beam Eye bolt Trolley 7 6 Parking When the trolley is not used for long time please use the stopper hook to prevent trolley...

Page 23: ...rvices are charged at additional cost Following After sales service are charged at additional cost even within the free After sales service period Parts replacements due to wear tear and abrasion Problems breaking of the hoist due to users mishap or negligence Problems breaking of the hoist due to natural disasters Problems due to voluntary repair remodeling of the hoist trolley by the user or any...

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